Home / 8,154,164.12-12,232,722.52-3,359,188.76

Finding the Fourth Proportional to 8,154,164.12, 12,232,722.52 and 3,359,188.76

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Solution

The fourth proportional to 8,154,164.12, 12,232,722.52 and 3,359,188.76 is: 5,039,391.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,154,164.12 : 12,232,722.52 = 3,359,188.76 : x
  2. Step 2: Convert to fraction form
    8,154,164.12/12,232,722.52 = 3,359,188.76/x
  3. Step 3: Cross multiply
    8,154,164.12x = 12,232,722.52 × 3,359,188.76
  4. Step 4: Simplify right side
    8,154,164.12x = 41,092,023,993,382.87
  5. Step 5: Solve for x
    x = 41,092,023,993,382.87/8,154,164.12
  6. Step 6: Final answer
    x = 5,039,391.33

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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.