Home / 10,368,943.30-15,553,414.95-9,361,173.70

Finding the Fourth Proportional to 10,368,943.30, 15,553,414.95 and 9,361,173.70

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Solution

The fourth proportional to 10,368,943.30, 15,553,414.95 and 9,361,173.70 is: 14,041,760.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,943.30 : 15,553,414.95 = 9,361,173.70 : x
  2. Step 2: Convert to fraction form
    10,368,943.30/15,553,414.95 = 9,361,173.70/x
  3. Step 3: Cross multiply
    10,368,943.30x = 15,553,414.95 × 9,361,173.70
  4. Step 4: Simplify right side
    10,368,943.30x = 145,598,218,975,126.78
  5. Step 5: Solve for x
    x = 145,598,218,975,126.78/10,368,943.30
  6. Step 6: Final answer
    x = 14,041,760.55

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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.