Home / 5,256,565.20-7,872,406.20-3,564,507.60

Finding the Fourth Proportional to 5,256,565.20, 7,872,406.20 and 3,564,507.60

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Solution

The fourth proportional to 5,256,565.20, 7,872,406.20 and 3,564,507.60 is: 5,338,324.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,565.20 : 7,872,406.20 = 3,564,507.60 : x
  2. Step 2: Convert to fraction form
    5,256,565.20/7,872,406.20 = 3,564,507.60/x
  3. Step 3: Cross multiply
    5,256,565.20x = 7,872,406.20 × 3,564,507.60
  4. Step 4: Simplify right side
    5,256,565.20x = 28,061,251,730,187.12
  5. Step 5: Solve for x
    x = 28,061,251,730,187.12/5,256,565.20
  6. Step 6: Final answer
    x = 5,338,324.68

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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.