Home / 15,148,748.20-22,726,314.07-4,912,809.84

Finding the Fourth Proportional to 15,148,748.20, 22,726,314.07 and 4,912,809.84

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Solution

The fourth proportional to 15,148,748.20, 22,726,314.07 and 4,912,809.84 is: 7,370,249.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,148,748.20 : 22,726,314.07 = 4,912,809.84 : x
  2. Step 2: Convert to fraction form
    15,148,748.20/22,726,314.07 = 4,912,809.84/x
  3. Step 3: Cross multiply
    15,148,748.20x = 22,726,314.07 × 4,912,809.84
  4. Step 4: Simplify right side
    15,148,748.20x = 111,650,059,418,773.28
  5. Step 5: Solve for x
    x = 111,650,059,418,773.28/15,148,748.20
  6. Step 6: Final answer
    x = 7,370,249.87

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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.