Home / 10,200,765.60-15,294,046.32-4,517,909.28

Finding the Fourth Proportional to 10,200,765.60, 15,294,046.32 and 4,517,909.28

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Solution

The fourth proportional to 10,200,765.60, 15,294,046.32 and 4,517,909.28 is: 6,773,718.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,200,765.60 : 15,294,046.32 = 4,517,909.28 : x
  2. Step 2: Convert to fraction form
    10,200,765.60/15,294,046.32 = 4,517,909.28/x
  3. Step 3: Cross multiply
    10,200,765.60x = 15,294,046.32 × 4,517,909.28
  4. Step 4: Simplify right side
    10,200,765.60x = 69,097,113,797,877.85
  5. Step 5: Solve for x
    x = 69,097,113,797,877.85/10,200,765.60
  6. Step 6: Final answer
    x = 6,773,718.42

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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.