Home / 10,363,918.30-15,545,877.45-4,969,792.15

Finding the Fourth Proportional to 10,363,918.30, 15,545,877.45 and 4,969,792.15

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Solution

The fourth proportional to 10,363,918.30, 15,545,877.45 and 4,969,792.15 is: 7,454,688.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,918.30 : 15,545,877.45 = 4,969,792.15 : x
  2. Step 2: Convert to fraction form
    10,363,918.30/15,545,877.45 = 4,969,792.15/x
  3. Step 3: Cross multiply
    10,363,918.30x = 15,545,877.45 × 4,969,792.15
  4. Step 4: Simplify right side
    10,363,918.30x = 77,259,779,715,872.02
  5. Step 5: Solve for x
    x = 77,259,779,715,872.02/10,363,918.30
  6. Step 6: Final answer
    x = 7,454,688.23

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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.