Home / 9,046,221.60-12,483,640.92-4,971,753.12

Finding the Fourth Proportional to 9,046,221.60, 12,483,640.92 and 4,971,753.12

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Solution

The fourth proportional to 9,046,221.60, 12,483,640.92 and 4,971,753.12 is: 6,860,939.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,046,221.60 : 12,483,640.92 = 4,971,753.12 : x
  2. Step 2: Convert to fraction form
    9,046,221.60/12,483,640.92 = 4,971,753.12/x
  3. Step 3: Cross multiply
    9,046,221.60x = 12,483,640.92 × 4,971,753.12
  4. Step 4: Simplify right side
    9,046,221.60x = 62,065,580,692,969.67
  5. Step 5: Solve for x
    x = 62,065,580,692,969.67/9,046,221.60
  6. Step 6: Final answer
    x = 6,860,939.68

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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.