Home / 8,613,381.33-11,882,731.59-5,126,764.95

Finding the Fourth Proportional to 8,613,381.33, 11,882,731.59 and 5,126,764.95

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Solution

The fourth proportional to 8,613,381.33, 11,882,731.59 and 5,126,764.95 is: 7,072,712.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,381.33 : 11,882,731.59 = 5,126,764.95 : x
  2. Step 2: Convert to fraction form
    8,613,381.33/11,882,731.59 = 5,126,764.95/x
  3. Step 3: Cross multiply
    8,613,381.33x = 11,882,731.59 × 5,126,764.95
  4. Step 4: Simplify right side
    8,613,381.33x = 60,919,971,825,869.77
  5. Step 5: Solve for x
    x = 60,919,971,825,869.77/8,613,381.33
  6. Step 6: Final answer
    x = 7,072,712.74

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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.