Home / 12,693,332.05-17,516,306.98-6,891,981.04

Finding the Fourth Proportional to 12,693,332.05, 17,516,306.98 and 6,891,981.04

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Solution

The fourth proportional to 12,693,332.05, 17,516,306.98 and 6,891,981.04 is: 9,510,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,693,332.05 : 17,516,306.98 = 6,891,981.04 : x
  2. Step 2: Convert to fraction form
    12,693,332.05/17,516,306.98 = 6,891,981.04/x
  3. Step 3: Cross multiply
    12,693,332.05x = 17,516,306.98 × 6,891,981.04
  4. Step 4: Simplify right side
    12,693,332.05x = 120,722,055,509,573.64
  5. Step 5: Solve for x
    x = 120,722,055,509,573.64/12,693,332.05
  6. Step 6: Final answer
    x = 9,510,667.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.