Home / 8,031,688.40-12,052,319.77-2,914,517.55

Finding the Fourth Proportional to 8,031,688.40, 12,052,319.77 and 2,914,517.55

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Solution

The fourth proportional to 8,031,688.40, 12,052,319.77 and 2,914,517.55 is: 4,373,513.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,031,688.40 : 12,052,319.77 = 2,914,517.55 : x
  2. Step 2: Convert to fraction form
    8,031,688.40/12,052,319.77 = 2,914,517.55/x
  3. Step 3: Cross multiply
    8,031,688.40x = 12,052,319.77 × 2,914,517.55
  4. Step 4: Simplify right side
    8,031,688.40x = 35,126,697,468,922.02
  5. Step 5: Solve for x
    x = 35,126,697,468,922.02/8,031,688.40
  6. Step 6: Final answer
    x = 4,373,513.48

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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.