Home / 7,488,998.60-11,233,497.90-4,465,689.80

Finding the Fourth Proportional to 7,488,998.60, 11,233,497.90 and 4,465,689.80

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Solution

The fourth proportional to 7,488,998.60, 11,233,497.90 and 4,465,689.80 is: 6,698,534.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,998.60 : 11,233,497.90 = 4,465,689.80 : x
  2. Step 2: Convert to fraction form
    7,488,998.60/11,233,497.90 = 4,465,689.80/x
  3. Step 3: Cross multiply
    7,488,998.60x = 11,233,497.90 × 4,465,689.80
  4. Step 4: Simplify right side
    7,488,998.60x = 50,165,316,990,351.42
  5. Step 5: Solve for x
    x = 50,165,316,990,351.42/7,488,998.60
  6. Step 6: Final answer
    x = 6,698,534.70

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Similar ratio
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1.5x scale

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.