Home / 6,218,400.60-9,327,600.90-4,411,501.20

Finding the Fourth Proportional to 6,218,400.60, 9,327,600.90 and 4,411,501.20

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Solution

The fourth proportional to 6,218,400.60, 9,327,600.90 and 4,411,501.20 is: 6,617,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,400.60 : 9,327,600.90 = 4,411,501.20 : x
  2. Step 2: Convert to fraction form
    6,218,400.60/9,327,600.90 = 4,411,501.20/x
  3. Step 3: Cross multiply
    6,218,400.60x = 9,327,600.90 × 4,411,501.20
  4. Step 4: Simplify right side
    6,218,400.60x = 41,148,722,563,471.09
  5. Step 5: Solve for x
    x = 41,148,722,563,471.09/6,218,400.60
  6. Step 6: Final answer
    x = 6,617,251.80

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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.