Home / 13,168,792.98-19,755,082.17-4,071,600.18

Finding the Fourth Proportional to 13,168,792.98, 19,755,082.17 and 4,071,600.18

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Solution

The fourth proportional to 13,168,792.98, 19,755,082.17 and 4,071,600.18 is: 6,107,985.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,168,792.98 : 19,755,082.17 = 4,071,600.18 : x
  2. Step 2: Convert to fraction form
    13,168,792.98/19,755,082.17 = 4,071,600.18/x
  3. Step 3: Cross multiply
    13,168,792.98x = 19,755,082.17 × 4,071,600.18
  4. Step 4: Simplify right side
    13,168,792.98x = 80,434,796,119,286.80
  5. Step 5: Solve for x
    x = 80,434,796,119,286.80/13,168,792.98
  6. Step 6: Final answer
    x = 6,107,985.47

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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.