Home / 9,965,306.12-13,752,122.62-5,381,627.50

Finding the Fourth Proportional to 9,965,306.12, 13,752,122.62 and 5,381,627.50

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Solution

The fourth proportional to 9,965,306.12, 13,752,122.62 and 5,381,627.50 is: 7,426,646.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,306.12 : 13,752,122.62 = 5,381,627.50 : x
  2. Step 2: Convert to fraction form
    9,965,306.12/13,752,122.62 = 5,381,627.50/x
  3. Step 3: Cross multiply
    9,965,306.12x = 13,752,122.62 × 5,381,627.50
  4. Step 4: Simplify right side
    9,965,306.12x = 74,008,801,247,510.77
  5. Step 5: Solve for x
    x = 74,008,801,247,510.77/9,965,306.12
  6. Step 6: Final answer
    x = 7,426,646.04

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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.