Home / 8,741,138.60-13,111,707.90-4,962,002.60

Finding the Fourth Proportional to 8,741,138.60, 13,111,707.90 and 4,962,002.60

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Solution

The fourth proportional to 8,741,138.60, 13,111,707.90 and 4,962,002.60 is: 7,443,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741,138.60 : 13,111,707.90 = 4,962,002.60 : x
  2. Step 2: Convert to fraction form
    8,741,138.60/13,111,707.90 = 4,962,002.60/x
  3. Step 3: Cross multiply
    8,741,138.60x = 13,111,707.90 × 4,962,002.60
  4. Step 4: Simplify right side
    8,741,138.60x = 65,060,328,690,240.54
  5. Step 5: Solve for x
    x = 65,060,328,690,240.54/8,741,138.60
  6. Step 6: Final answer
    x = 7,443,003.90

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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.