Home / 8,613,001.43-12,919,502.18-2,547,261.15

Finding the Fourth Proportional to 8,613,001.43, 12,919,502.18 and 2,547,261.15

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Solution

The fourth proportional to 8,613,001.43, 12,919,502.18 and 2,547,261.15 is: 3,820,891.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,001.43 : 12,919,502.18 = 2,547,261.15 : x
  2. Step 2: Convert to fraction form
    8,613,001.43/12,919,502.18 = 2,547,261.15/x
  3. Step 3: Cross multiply
    8,613,001.43x = 12,919,502.18 × 2,547,261.15
  4. Step 4: Simplify right side
    8,613,001.43x = 32,909,345,980,454.30
  5. Step 5: Solve for x
    x = 32,909,345,980,454.30/8,613,001.43
  6. Step 6: Final answer
    x = 3,820,891.74

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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.