Home / 9,234,015.40-13,851,023.10-8,206,562.80

Finding the Fourth Proportional to 9,234,015.40, 13,851,023.10 and 8,206,562.80

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Solution

The fourth proportional to 9,234,015.40, 13,851,023.10 and 8,206,562.80 is: 12,309,844.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,234,015.40 : 13,851,023.10 = 8,206,562.80 : x
  2. Step 2: Convert to fraction form
    9,234,015.40/13,851,023.10 = 8,206,562.80/x
  3. Step 3: Cross multiply
    9,234,015.40x = 13,851,023.10 × 8,206,562.80
  4. Step 4: Simplify right side
    9,234,015.40x = 113,669,290,914,400.67
  5. Step 5: Solve for x
    x = 113,669,290,914,400.67/9,234,015.40
  6. Step 6: Final answer
    x = 12,309,844.20

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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.