Home / 5,180,024.10-7,770,036.15-2,660,600.10

Finding the Fourth Proportional to 5,180,024.10, 7,770,036.15 and 2,660,600.10

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Solution

The fourth proportional to 5,180,024.10, 7,770,036.15 and 2,660,600.10 is: 3,990,900.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,180,024.10 : 7,770,036.15 = 2,660,600.10 : x
  2. Step 2: Convert to fraction form
    5,180,024.10/7,770,036.15 = 2,660,600.10/x
  3. Step 3: Cross multiply
    5,180,024.10x = 7,770,036.15 × 2,660,600.10
  4. Step 4: Simplify right side
    5,180,024.10x = 20,672,958,957,693.62
  5. Step 5: Solve for x
    x = 20,672,958,957,693.62/5,180,024.10
  6. Step 6: Final answer
    x = 3,990,900.15

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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.