Home / 9,029,076.30-13,543,614.45-3,348,125.10

Finding the Fourth Proportional to 9,029,076.30, 13,543,614.45 and 3,348,125.10

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Solution

The fourth proportional to 9,029,076.30, 13,543,614.45 and 3,348,125.10 is: 5,022,187.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,029,076.30 : 13,543,614.45 = 3,348,125.10 : x
  2. Step 2: Convert to fraction form
    9,029,076.30/13,543,614.45 = 3,348,125.10/x
  3. Step 3: Cross multiply
    9,029,076.30x = 13,543,614.45 × 3,348,125.10
  4. Step 4: Simplify right side
    9,029,076.30x = 45,345,715,484,767.70
  5. Step 5: Solve for x
    x = 45,345,715,484,767.70/9,029,076.30
  6. Step 6: Final answer
    x = 5,022,187.65

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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.