Home / 6,335,998.40-9,503,997.60-5,141,604.80

Finding the Fourth Proportional to 6,335,998.40, 9,503,997.60 and 5,141,604.80

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Solution

The fourth proportional to 6,335,998.40, 9,503,997.60 and 5,141,604.80 is: 7,712,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,335,998.40 : 9,503,997.60 = 5,141,604.80 : x
  2. Step 2: Convert to fraction form
    6,335,998.40/9,503,997.60 = 5,141,604.80/x
  3. Step 3: Cross multiply
    6,335,998.40x = 9,503,997.60 × 5,141,604.80
  4. Step 4: Simplify right side
    6,335,998.40x = 48,865,799,679,348.48
  5. Step 5: Solve for x
    x = 48,865,799,679,348.48/6,335,998.40
  6. Step 6: Final answer
    x = 7,712,407.20

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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.