Home / 9,893,992.74-13,655,152.44-5,543,373.66

Finding the Fourth Proportional to 9,893,992.74, 13,655,152.44 and 5,543,373.66

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Solution

The fourth proportional to 9,893,992.74, 13,655,152.44 and 5,543,373.66 is: 7,650,663.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,893,992.74 : 13,655,152.44 = 5,543,373.66 : x
  2. Step 2: Convert to fraction form
    9,893,992.74/13,655,152.44 = 5,543,373.66/x
  3. Step 3: Cross multiply
    9,893,992.74x = 13,655,152.44 × 5,543,373.66
  4. Step 4: Simplify right side
    9,893,992.74x = 75,695,612,359,180.73
  5. Step 5: Solve for x
    x = 75,695,612,359,180.73/9,893,992.74
  6. Step 6: Final answer
    x = 7,650,663.83

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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.