Home / 8,904,782.96-12,288,604.48-5,037,221.96

Finding the Fourth Proportional to 8,904,782.96, 12,288,604.48 and 5,037,221.96

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Solution

The fourth proportional to 8,904,782.96, 12,288,604.48 and 5,037,221.96 is: 6,951,368.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,904,782.96 : 12,288,604.48 = 5,037,221.96 : x
  2. Step 2: Convert to fraction form
    8,904,782.96/12,288,604.48 = 5,037,221.96/x
  3. Step 3: Cross multiply
    8,904,782.96x = 12,288,604.48 × 5,037,221.96
  4. Step 4: Simplify right side
    8,904,782.96x = 61,900,428,344,410.38
  5. Step 5: Solve for x
    x = 61,900,428,344,410.38/8,904,782.96
  6. Step 6: Final answer
    x = 6,951,368.56

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1.5x scale

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.