Home / 8,904,960.64-12,288,849.60-5,037,399.04

Finding the Fourth Proportional to 8,904,960.64, 12,288,849.60 and 5,037,399.04

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Solution

The fourth proportional to 8,904,960.64, 12,288,849.60 and 5,037,399.04 is: 6,951,612.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,904,960.64 : 12,288,849.60 = 5,037,399.04 : x
  2. Step 2: Convert to fraction form
    8,904,960.64/12,288,849.60 = 5,037,399.04/x
  3. Step 3: Cross multiply
    8,904,960.64x = 12,288,849.60 × 5,037,399.04
  4. Step 4: Simplify right side
    8,904,960.64x = 61,903,839,177,744.38
  5. Step 5: Solve for x
    x = 61,903,839,177,744.38/8,904,960.64
  6. Step 6: Final answer
    x = 6,951,612.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.