Home / 9,964,519.92-13,751,079.60-5,613,658.32

Finding the Fourth Proportional to 9,964,519.92, 13,751,079.60 and 5,613,658.32

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Solution

The fourth proportional to 9,964,519.92, 13,751,079.60 and 5,613,658.32 is: 7,746,872.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,519.92 : 13,751,079.60 = 5,613,658.32 : x
  2. Step 2: Convert to fraction form
    9,964,519.92/13,751,079.60 = 5,613,658.32/x
  3. Step 3: Cross multiply
    9,964,519.92x = 13,751,079.60 × 5,613,658.32
  4. Step 4: Simplify right side
    9,964,519.92x = 77,193,862,405,522.28
  5. Step 5: Solve for x
    x = 77,193,862,405,522.28/9,964,519.92
  6. Step 6: Final answer
    x = 7,746,872.21

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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.