Home / 8,046,242.20-12,069,363.30-7,169,364.55

Finding the Fourth Proportional to 8,046,242.20, 12,069,363.30 and 7,169,364.55

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Solution

The fourth proportional to 8,046,242.20, 12,069,363.30 and 7,169,364.55 is: 10,754,046.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046,242.20 : 12,069,363.30 = 7,169,364.55 : x
  2. Step 2: Convert to fraction form
    8,046,242.20/12,069,363.30 = 7,169,364.55/x
  3. Step 3: Cross multiply
    8,046,242.20x = 12,069,363.30 × 7,169,364.55
  4. Step 4: Simplify right side
    8,046,242.20x = 86,529,665,384,091.02
  5. Step 5: Solve for x
    x = 86,529,665,384,091.02/8,046,242.20
  6. Step 6: Final answer
    x = 10,754,046.83

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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.