Home / 8,092,121.40-12,142,847.70-3,047,052.60

Finding the Fourth Proportional to 8,092,121.40, 12,142,847.70 and 3,047,052.60

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Solution

The fourth proportional to 8,092,121.40, 12,142,847.70 and 3,047,052.60 is: 4,572,335.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,121.40 : 12,142,847.70 = 3,047,052.60 : x
  2. Step 2: Convert to fraction form
    8,092,121.40/12,142,847.70 = 3,047,052.60/x
  3. Step 3: Cross multiply
    8,092,121.40x = 12,142,847.70 × 3,047,052.60
  4. Step 4: Simplify right side
    8,092,121.40x = 36,999,895,655,689.02
  5. Step 5: Solve for x
    x = 36,999,895,655,689.02/8,092,121.40
  6. Step 6: Final answer
    x = 4,572,335.71

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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.