Home / 5,169,535.76-7,755,145.28-1,526,634.11

Finding the Fourth Proportional to 5,169,535.76, 7,755,145.28 and 1,526,634.11

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Solution

The fourth proportional to 5,169,535.76, 7,755,145.28 and 1,526,634.11 is: 2,290,199.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,535.76 : 7,755,145.28 = 1,526,634.11 : x
  2. Step 2: Convert to fraction form
    5,169,535.76/7,755,145.28 = 1,526,634.11/x
  3. Step 3: Cross multiply
    5,169,535.76x = 7,755,145.28 × 1,526,634.11
  4. Step 4: Simplify right side
    5,169,535.76x = 11,839,269,266,044.60
  5. Step 5: Solve for x
    x = 11,839,269,266,044.60/5,169,535.76
  6. Step 6: Final answer
    x = 2,290,199.71

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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.