Home / 6,966,920.11-9,613,818.97-3,910,543.87

Finding the Fourth Proportional to 6,966,920.11, 9,613,818.97 and 3,910,543.87

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Solution

The fourth proportional to 6,966,920.11, 9,613,818.97 and 3,910,543.87 is: 5,396,252.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966,920.11 : 9,613,818.97 = 3,910,543.87 : x
  2. Step 2: Convert to fraction form
    6,966,920.11/9,613,818.97 = 3,910,543.87/x
  3. Step 3: Cross multiply
    6,966,920.11x = 9,613,818.97 × 3,910,543.87
  4. Step 4: Simplify right side
    6,966,920.11x = 37,595,260,840,423.22
  5. Step 5: Solve for x
    x = 37,595,260,840,423.22/6,966,920.11
  6. Step 6: Final answer
    x = 5,396,252.61

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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.