Home / 12,015,905.04-18,023,546.52-4,037,729.04

Finding the Fourth Proportional to 12,015,905.04, 18,023,546.52 and 4,037,729.04

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Solution

The fourth proportional to 12,015,905.04, 18,023,546.52 and 4,037,729.04 is: 6,056,489.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,015,905.04 : 18,023,546.52 = 4,037,729.04 : x
  2. Step 2: Convert to fraction form
    12,015,905.04/18,023,546.52 = 4,037,729.04/x
  3. Step 3: Cross multiply
    12,015,905.04x = 18,023,546.52 × 4,037,729.04
  4. Step 4: Simplify right side
    12,015,905.04x = 72,774,197,187,594.94
  5. Step 5: Solve for x
    x = 72,774,197,187,594.94/12,015,905.04
  6. Step 6: Final answer
    x = 6,056,489.04

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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.