Home / 8,175,629.80-12,263,444.70-6,581,306.80

Finding the Fourth Proportional to 8,175,629.80, 12,263,444.70 and 6,581,306.80

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Solution

The fourth proportional to 8,175,629.80, 12,263,444.70 and 6,581,306.80 is: 9,871,960.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,629.80 : 12,263,444.70 = 6,581,306.80 : x
  2. Step 2: Convert to fraction form
    8,175,629.80/12,263,444.70 = 6,581,306.80/x
  3. Step 3: Cross multiply
    8,175,629.80x = 12,263,444.70 × 6,581,306.80
  4. Step 4: Simplify right side
    8,175,629.80x = 80,709,491,995,533.95
  5. Step 5: Solve for x
    x = 80,709,491,995,533.95/8,175,629.80
  6. Step 6: Final answer
    x = 9,871,960.20

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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.