Home / 8,322,613.20-12,476,046.60-4,913,517.60

Finding the Fourth Proportional to 8,322,613.20, 12,476,046.60 and 4,913,517.60

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Solution

The fourth proportional to 8,322,613.20, 12,476,046.60 and 4,913,517.60 is: 7,365,628.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,613.20 : 12,476,046.60 = 4,913,517.60 : x
  2. Step 2: Convert to fraction form
    8,322,613.20/12,476,046.60 = 4,913,517.60/x
  3. Step 3: Cross multiply
    8,322,613.20x = 12,476,046.60 × 4,913,517.60
  4. Step 4: Simplify right side
    8,322,613.20x = 61,301,274,547,520.16
  5. Step 5: Solve for x
    x = 61,301,274,547,520.16/8,322,613.20
  6. Step 6: Final answer
    x = 7,365,628.21

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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.