Home / 8,247,422.60-12,370,731.53-3,061,041.30

Finding the Fourth Proportional to 8,247,422.60, 12,370,731.53 and 3,061,041.30

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Solution

The fourth proportional to 8,247,422.60, 12,370,731.53 and 3,061,041.30 is: 4,591,412.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,247,422.60 : 12,370,731.53 = 3,061,041.30 : x
  2. Step 2: Convert to fraction form
    8,247,422.60/12,370,731.53 = 3,061,041.30/x
  3. Step 3: Cross multiply
    8,247,422.60x = 12,370,731.53 × 3,061,041.30
  4. Step 4: Simplify right side
    8,247,422.60x = 37,867,320,109,236.98
  5. Step 5: Solve for x
    x = 37,867,320,109,236.98/8,247,422.60
  6. Step 6: Final answer
    x = 4,591,412.61

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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.