Home / 9,681,863.20-14,522,794.80-3,299,322.40

Finding the Fourth Proportional to 9,681,863.20, 14,522,794.80 and 3,299,322.40

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Solution

The fourth proportional to 9,681,863.20, 14,522,794.80 and 3,299,322.40 is: 4,948,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681,863.20 : 14,522,794.80 = 3,299,322.40 : x
  2. Step 2: Convert to fraction form
    9,681,863.20/14,522,794.80 = 3,299,322.40/x
  3. Step 3: Cross multiply
    9,681,863.20x = 14,522,794.80 × 3,299,322.40
  4. Step 4: Simplify right side
    9,681,863.20x = 47,915,382,194,243.52
  5. Step 5: Solve for x
    x = 47,915,382,194,243.52/9,681,863.20
  6. Step 6: Final answer
    x = 4,948,983.60

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Similar ratio
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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.