Home / 11,158,125.48-16,743,645.56-4,680,620.71

Finding the Fourth Proportional to 11,158,125.48, 16,743,645.56 and 4,680,620.71

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Solution

The fourth proportional to 11,158,125.48, 16,743,645.56 and 4,680,620.71 is: 7,023,639.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,158,125.48 : 16,743,645.56 = 4,680,620.71 : x
  2. Step 2: Convert to fraction form
    11,158,125.48/16,743,645.56 = 4,680,620.71/x
  3. Step 3: Cross multiply
    11,158,125.48x = 16,743,645.56 × 4,680,620.71
  4. Step 4: Simplify right side
    11,158,125.48x = 78,370,654,138,877.98
  5. Step 5: Solve for x
    x = 78,370,654,138,877.98/11,158,125.48
  6. Step 6: Final answer
    x = 7,023,639.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.