Home / 8,536,997.40-12,804,552.60-2,147,252.28

Finding the Fourth Proportional to 8,536,997.40, 12,804,552.60 and 2,147,252.28

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Solution

The fourth proportional to 8,536,997.40, 12,804,552.60 and 2,147,252.28 is: 3,220,641.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536,997.40 : 12,804,552.60 = 2,147,252.28 : x
  2. Step 2: Convert to fraction form
    8,536,997.40/12,804,552.60 = 2,147,252.28/x
  3. Step 3: Cross multiply
    8,536,997.40x = 12,804,552.60 × 2,147,252.28
  4. Step 4: Simplify right side
    8,536,997.40x = 27,494,604,764,729.93
  5. Step 5: Solve for x
    x = 27,494,604,764,729.93/8,536,997.40
  6. Step 6: Final answer
    x = 3,220,641.11

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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.