Home / 9,964,492.92-13,751,042.22-5,613,631.38

Finding the Fourth Proportional to 9,964,492.92, 13,751,042.22 and 5,613,631.38

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Solution

The fourth proportional to 9,964,492.92, 13,751,042.22 and 5,613,631.38 is: 7,746,834.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,492.92 : 13,751,042.22 = 5,613,631.38 : x
  2. Step 2: Convert to fraction form
    9,964,492.92/13,751,042.22 = 5,613,631.38/x
  3. Step 3: Cross multiply
    9,964,492.92x = 13,751,042.22 × 5,613,631.38
  4. Step 4: Simplify right side
    9,964,492.92x = 77,193,282,113,896.86
  5. Step 5: Solve for x
    x = 77,193,282,113,896.86/9,964,492.92
  6. Step 6: Final answer
    x = 7,746,834.96

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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.