Home / 5,540,944.40-7,645,204.68-3,365,426.96

Finding the Fourth Proportional to 5,540,944.40, 7,645,204.68 and 3,365,426.96

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Solution

The fourth proportional to 5,540,944.40, 7,645,204.68 and 3,365,426.96 is: 4,643,500.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,540,944.40 : 7,645,204.68 = 3,365,426.96 : x
  2. Step 2: Convert to fraction form
    5,540,944.40/7,645,204.68 = 3,365,426.96/x
  3. Step 3: Cross multiply
    5,540,944.40x = 7,645,204.68 × 3,365,426.96
  4. Step 4: Simplify right side
    5,540,944.40x = 25,729,377,944,790.17
  5. Step 5: Solve for x
    x = 25,729,377,944,790.17/5,540,944.40
  6. Step 6: Final answer
    x = 4,643,500.47

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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.