Home / 12,029,956.49-18,037,728.10-3,829,056.07

Finding the Fourth Proportional to 12,029,956.49, 18,037,728.10 and 3,829,056.07

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Solution

The fourth proportional to 12,029,956.49, 18,037,728.10 and 3,829,056.07 is: 5,741,290.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,029,956.49 : 18,037,728.10 = 3,829,056.07 : x
  2. Step 2: Convert to fraction form
    12,029,956.49/18,037,728.10 = 3,829,056.07/x
  3. Step 3: Cross multiply
    12,029,956.49x = 18,037,728.10 × 3,829,056.07
  4. Step 4: Simplify right side
    12,029,956.49x = 69,067,472,270,314.57
  5. Step 5: Solve for x
    x = 69,067,472,270,314.57/12,029,956.49
  6. Step 6: Final answer
    x = 5,741,290.28

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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.