Home / 11,513,204.61-15,882,486.54-6,863,713.52

Finding the Fourth Proportional to 11,513,204.61, 15,882,486.54 and 6,863,713.52

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Solution

The fourth proportional to 11,513,204.61, 15,882,486.54 and 6,863,713.52 is: 9,468,505.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,513,204.61 : 15,882,486.54 = 6,863,713.52 : x
  2. Step 2: Convert to fraction form
    11,513,204.61/15,882,486.54 = 6,863,713.52/x
  3. Step 3: Cross multiply
    11,513,204.61x = 15,882,486.54 × 6,863,713.52
  4. Step 4: Simplify right side
    11,513,204.61x = 109,012,837,622,375.91
  5. Step 5: Solve for x
    x = 109,012,837,622,375.91/11,513,204.61
  6. Step 6: Final answer
    x = 9,468,505.19

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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.