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Finding the Fourth Proportional to 11,207,030.70, 16,810,546.05 and 11,207,030.70

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Solution

The fourth proportional to 11,207,030.70, 16,810,546.05 and 11,207,030.70 is: 16,810,546.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,207,030.70 : 16,810,546.05 = 11,207,030.70 : x
  2. Step 2: Convert to fraction form
    11,207,030.70/16,810,546.05 = 11,207,030.70/x
  3. Step 3: Cross multiply
    11,207,030.70x = 16,810,546.05 × 11,207,030.70
  4. Step 4: Simplify right side
    11,207,030.70x = 188,396,305,666,113.72
  5. Step 5: Solve for x
    x = 188,396,305,666,113.72/11,207,030.70
  6. Step 6: Final answer
    x = 16,810,546.05

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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.