Home / 11,689,484.40-17,522,416.80-5,304,319.20

Finding the Fourth Proportional to 11,689,484.40, 17,522,416.80 and 5,304,319.20

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Solution

The fourth proportional to 11,689,484.40, 17,522,416.80 and 5,304,319.20 is: 7,951,119.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,484.40 : 17,522,416.80 = 5,304,319.20 : x
  2. Step 2: Convert to fraction form
    11,689,484.40/17,522,416.80 = 5,304,319.20/x
  3. Step 3: Cross multiply
    11,689,484.40x = 17,522,416.80 × 5,304,319.20
  4. Step 4: Simplify right side
    11,689,484.40x = 92,944,491,862,642.56
  5. Step 5: Solve for x
    x = 92,944,491,862,642.56/11,689,484.40
  6. Step 6: Final answer
    x = 7,951,119.89

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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.