Home / 9,168,153.92-13,752,230.88-3,487,065.92

Finding the Fourth Proportional to 9,168,153.92, 13,752,230.88 and 3,487,065.92

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Solution

The fourth proportional to 9,168,153.92, 13,752,230.88 and 3,487,065.92 is: 5,230,598.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,153.92 : 13,752,230.88 = 3,487,065.92 : x
  2. Step 2: Convert to fraction form
    9,168,153.92/13,752,230.88 = 3,487,065.92/x
  3. Step 3: Cross multiply
    9,168,153.92x = 13,752,230.88 × 3,487,065.92
  4. Step 4: Simplify right side
    9,168,153.92x = 47,954,935,625,619.61
  5. Step 5: Solve for x
    x = 47,954,935,625,619.61/9,168,153.92
  6. Step 6: Final answer
    x = 5,230,598.88

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Similar ratio
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1.5x scale

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.