Home / 8,450,801.28-12,654,565.20-4,660,079.04

Finding the Fourth Proportional to 8,450,801.28, 12,654,565.20 and 4,660,079.04

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Solution

The fourth proportional to 8,450,801.28, 12,654,565.20 and 4,660,079.04 is: 6,978,187.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,450,801.28 : 12,654,565.20 = 4,660,079.04 : x
  2. Step 2: Convert to fraction form
    8,450,801.28/12,654,565.20 = 4,660,079.04/x
  3. Step 3: Cross multiply
    8,450,801.28x = 12,654,565.20 × 4,660,079.04
  4. Step 4: Simplify right side
    8,450,801.28x = 58,971,274,048,833.41
  5. Step 5: Solve for x
    x = 58,971,274,048,833.41/8,450,801.28
  6. Step 6: Final answer
    x = 6,978,187.29

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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.