Home / 7,526,515.52-10,386,600.36-4,088,758.88

Finding the Fourth Proportional to 7,526,515.52, 10,386,600.36 and 4,088,758.88

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Solution

The fourth proportional to 7,526,515.52, 10,386,600.36 and 4,088,758.88 is: 5,642,492.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,526,515.52 : 10,386,600.36 = 4,088,758.88 : x
  2. Step 2: Convert to fraction form
    7,526,515.52/10,386,600.36 = 4,088,758.88/x
  3. Step 3: Cross multiply
    7,526,515.52x = 10,386,600.36 × 4,088,758.88
  4. Step 4: Simplify right side
    7,526,515.52x = 42,468,304,454,961.20
  5. Step 5: Solve for x
    x = 42,468,304,454,961.20/7,526,515.52
  6. Step 6: Final answer
    x = 5,642,492.11

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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.