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Finding the Third Proportional to 5,613,926.91 and 12,180,713.91

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Solution

The third proportional to 5,613,926.91 and 12,180,713.91 is: 26,428,878.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,926.91 : 12,180,713.91 = 12,180,713.91 : x
  2. Step 2: Convert to fraction form
    5,613,926.91/12,180,713.91 = 12,180,713.91/x
  3. Step 3: Cross multiply
    5,613,926.91x = 12,180,713.91 × 12,180,713.91
  4. Step 4: Simplify right side
    5,613,926.91x = 148,369,791,265,912.12
  5. Step 5: Solve for x
    x = 148,369,791,265,912.12/5,613,926.91
  6. Step 6: Final answer
    x = 26,428,878.35

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.