Home / 5,649,557.60-8,463,277.20-3,399,010.40

Finding the Fourth Proportional to 5,649,557.60, 8,463,277.20 and 3,399,010.40

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Solution

The fourth proportional to 5,649,557.60, 8,463,277.20 and 3,399,010.40 is: 5,091,861.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,649,557.60 : 8,463,277.20 = 3,399,010.40 : x
  2. Step 2: Convert to fraction form
    5,649,557.60/8,463,277.20 = 3,399,010.40/x
  3. Step 3: Cross multiply
    5,649,557.60x = 8,463,277.20 × 3,399,010.40
  4. Step 4: Simplify right side
    5,649,557.60x = 28,766,767,220,882.88
  5. Step 5: Solve for x
    x = 28,766,767,220,882.88/5,649,557.60
  6. Step 6: Final answer
    x = 5,091,861.92

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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.