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Finding the Fourth Proportional to 11,010,900.15, 16,516,350.23 and 11,010,900.15

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Solution

The fourth proportional to 11,010,900.15, 16,516,350.23 and 11,010,900.15 is: 16,516,350.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,900.15 : 16,516,350.23 = 11,010,900.15 : x
  2. Step 2: Convert to fraction form
    11,010,900.15/16,516,350.23 = 11,010,900.15/x
  3. Step 3: Cross multiply
    11,010,900.15x = 16,516,350.23 × 11,010,900.15
  4. Step 4: Simplify right side
    11,010,900.15x = 181,859,883,169,905.03
  5. Step 5: Solve for x
    x = 181,859,883,169,905.03/11,010,900.15
  6. Step 6: Final answer
    x = 16,516,350.23

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.