Home / 10,369,892.80-15,554,839.20-4,386,260.80

Finding the Fourth Proportional to 10,369,892.80, 15,554,839.20 and 4,386,260.80

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Solution

The fourth proportional to 10,369,892.80, 15,554,839.20 and 4,386,260.80 is: 6,579,391.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,892.80 : 15,554,839.20 = 4,386,260.80 : x
  2. Step 2: Convert to fraction form
    10,369,892.80/15,554,839.20 = 4,386,260.80/x
  3. Step 3: Cross multiply
    10,369,892.80x = 15,554,839.20 × 4,386,260.80
  4. Step 4: Simplify right side
    10,369,892.80x = 68,227,581,433,263.35
  5. Step 5: Solve for x
    x = 68,227,581,433,263.35/10,369,892.80
  6. Step 6: Final answer
    x = 6,579,391.20

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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.