Home / 7,290,741.73-10,061,529.27-4,193,265.95

Finding the Fourth Proportional to 7,290,741.73, 10,061,529.27 and 4,193,265.95

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Solution

The fourth proportional to 7,290,741.73, 10,061,529.27 and 4,193,265.95 is: 5,786,882.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,741.73 : 10,061,529.27 = 4,193,265.95 : x
  2. Step 2: Convert to fraction form
    7,290,741.73/10,061,529.27 = 4,193,265.95/x
  3. Step 3: Cross multiply
    7,290,741.73x = 10,061,529.27 × 4,193,265.95
  4. Step 4: Simplify right side
    7,290,741.73x = 42,190,668,042,511.70
  5. Step 5: Solve for x
    x = 42,190,668,042,511.70/7,290,741.73
  6. Step 6: Final answer
    x = 5,786,882.82

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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.