Home / 8,613,711.96-12,916,098.30-2,547,646.50

Finding the Fourth Proportional to 8,613,711.96, 12,916,098.30 and 2,547,646.50

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Solution

The fourth proportional to 8,613,711.96, 12,916,098.30 and 2,547,646.50 is: 3,820,147.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,711.96 : 12,916,098.30 = 2,547,646.50 : x
  2. Step 2: Convert to fraction form
    8,613,711.96/12,916,098.30 = 2,547,646.50/x
  3. Step 3: Cross multiply
    8,613,711.96x = 12,916,098.30 × 2,547,646.50
  4. Step 4: Simplify right side
    8,613,711.96x = 32,905,652,627,650.95
  5. Step 5: Solve for x
    x = 32,905,652,627,650.95/8,613,711.96
  6. Step 6: Final answer
    x = 3,820,147.78

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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.