Home / 9,900,704.59-13,665,819.89-5,979,837.93

Finding the Fourth Proportional to 9,900,704.59, 13,665,819.89 and 5,979,837.93

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Solution

The fourth proportional to 9,900,704.59, 13,665,819.89 and 5,979,837.93 is: 8,253,896.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900,704.59 : 13,665,819.89 = 5,979,837.93 : x
  2. Step 2: Convert to fraction form
    9,900,704.59/13,665,819.89 = 5,979,837.93/x
  3. Step 3: Cross multiply
    9,900,704.59x = 13,665,819.89 × 5,979,837.93
  4. Step 4: Simplify right side
    9,900,704.59x = 81,719,388,122,770.42
  5. Step 5: Solve for x
    x = 81,719,388,122,770.42/9,900,704.59
  6. Step 6: Final answer
    x = 8,253,896.21

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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.