Home / 9,267,218.40-13,900,827.60-8,957,560.80

Finding the Fourth Proportional to 9,267,218.40, 13,900,827.60 and 8,957,560.80

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Solution

The fourth proportional to 9,267,218.40, 13,900,827.60 and 8,957,560.80 is: 13,436,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267,218.40 : 13,900,827.60 = 8,957,560.80 : x
  2. Step 2: Convert to fraction form
    9,267,218.40/13,900,827.60 = 8,957,560.80/x
  3. Step 3: Cross multiply
    9,267,218.40x = 13,900,827.60 × 8,957,560.80
  4. Step 4: Simplify right side
    9,267,218.40x = 124,517,508,397,318.09
  5. Step 5: Solve for x
    x = 124,517,508,397,318.09/9,267,218.40
  6. Step 6: Final answer
    x = 13,436,341.20

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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.