Home / 8,154,165.12-12,232,724.02-3,359,189.76

Finding the Fourth Proportional to 8,154,165.12, 12,232,724.02 and 3,359,189.76

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Solution

The fourth proportional to 8,154,165.12, 12,232,724.02 and 3,359,189.76 is: 5,039,392.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,154,165.12 : 12,232,724.02 = 3,359,189.76 : x
  2. Step 2: Convert to fraction form
    8,154,165.12/12,232,724.02 = 3,359,189.76/x
  3. Step 3: Cross multiply
    8,154,165.12x = 12,232,724.02 × 3,359,189.76
  4. Step 4: Simplify right side
    8,154,165.12x = 41,092,041,264,890.03
  5. Step 5: Solve for x
    x = 41,092,041,264,890.03/8,154,165.12
  6. Step 6: Final answer
    x = 5,039,392.83

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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.