Home / 11,243,061.80-15,515,421.78-6,086,419.52

Finding the Fourth Proportional to 11,243,061.80, 15,515,421.78 and 6,086,419.52

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Solution

The fourth proportional to 11,243,061.80, 15,515,421.78 and 6,086,419.52 is: 8,399,257.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243,061.80 : 15,515,421.78 = 6,086,419.52 : x
  2. Step 2: Convert to fraction form
    11,243,061.80/15,515,421.78 = 6,086,419.52/x
  3. Step 3: Cross multiply
    11,243,061.80x = 15,515,421.78 × 6,086,419.52
  4. Step 4: Simplify right side
    11,243,061.80x = 94,433,365,982,825.14
  5. Step 5: Solve for x
    x = 94,433,365,982,825.14/11,243,061.80
  6. Step 6: Final answer
    x = 8,399,257.04

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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.