Home / 8,439,748.02-12,659,622.30-2,049,957.32

Finding the Fourth Proportional to 8,439,748.02, 12,659,622.30 and 2,049,957.32

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Solution

The fourth proportional to 8,439,748.02, 12,659,622.30 and 2,049,957.32 is: 3,074,936.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,439,748.02 : 12,659,622.30 = 2,049,957.32 : x
  2. Step 2: Convert to fraction form
    8,439,748.02/12,659,622.30 = 2,049,957.32/x
  3. Step 3: Cross multiply
    8,439,748.02x = 12,659,622.30 × 2,049,957.32
  4. Step 4: Simplify right side
    8,439,748.02x = 25,951,685,339,022.12
  5. Step 5: Solve for x
    x = 25,951,685,339,022.12/8,439,748.02
  6. Step 6: Final answer
    x = 3,074,936.04

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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.