Home / 5,328,132.60-7,992,198.90-4,842,910.20

Finding the Fourth Proportional to 5,328,132.60, 7,992,198.90 and 4,842,910.20

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Solution

The fourth proportional to 5,328,132.60, 7,992,198.90 and 4,842,910.20 is: 7,264,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,132.60 : 7,992,198.90 = 4,842,910.20 : x
  2. Step 2: Convert to fraction form
    5,328,132.60/7,992,198.90 = 4,842,910.20/x
  3. Step 3: Cross multiply
    5,328,132.60x = 7,992,198.90 × 4,842,910.20
  4. Step 4: Simplify right side
    5,328,132.60x = 38,705,501,573,238.78
  5. Step 5: Solve for x
    x = 38,705,501,573,238.78/5,328,132.60
  6. Step 6: Final answer
    x = 7,264,365.30

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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.