Home / 8,113,484.16-11,204,193.60-5,217,902.88

Finding the Fourth Proportional to 8,113,484.16, 11,204,193.60 and 5,217,902.88

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Solution

The fourth proportional to 8,113,484.16, 11,204,193.60 and 5,217,902.88 is: 7,205,584.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113,484.16 : 11,204,193.60 = 5,217,902.88 : x
  2. Step 2: Convert to fraction form
    8,113,484.16/11,204,193.60 = 5,217,902.88/x
  3. Step 3: Cross multiply
    8,113,484.16x = 11,204,193.60 × 5,217,902.88
  4. Step 4: Simplify right side
    8,113,484.16x = 58,462,394,053,517.56
  5. Step 5: Solve for x
    x = 58,462,394,053,517.56/8,113,484.16
  6. Step 6: Final answer
    x = 7,205,584.30

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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.