Home / 8,151,092.32-12,225,888.82-2,759,126.44

Finding the Fourth Proportional to 8,151,092.32, 12,225,888.82 and 2,759,126.44

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Solution

The fourth proportional to 8,151,092.32, 12,225,888.82 and 2,759,126.44 is: 4,138,435.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,092.32 : 12,225,888.82 = 2,759,126.44 : x
  2. Step 2: Convert to fraction form
    8,151,092.32/12,225,888.82 = 2,759,126.44/x
  3. Step 3: Cross multiply
    8,151,092.32x = 12,225,888.82 × 2,759,126.44
  4. Step 4: Simplify right side
    8,151,092.32x = 33,732,773,068,646.59
  5. Step 5: Solve for x
    x = 33,732,773,068,646.59/8,151,092.32
  6. Step 6: Final answer
    x = 4,138,435.90

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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.