Home / 8,151,092.33-12,225,888.83-2,759,126.45

Finding the Fourth Proportional to 8,151,092.33, 12,225,888.83 and 2,759,126.45

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Solution

The fourth proportional to 8,151,092.33, 12,225,888.83 and 2,759,126.45 is: 4,138,435.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,092.33 : 12,225,888.83 = 2,759,126.45 : x
  2. Step 2: Convert to fraction form
    8,151,092.33/12,225,888.83 = 2,759,126.45/x
  3. Step 3: Cross multiply
    8,151,092.33x = 12,225,888.83 × 2,759,126.45
  4. Step 4: Simplify right side
    8,151,092.33x = 33,732,773,170,687.47
  5. Step 5: Solve for x
    x = 33,732,773,170,687.47/8,151,092.33
  6. Step 6: Final answer
    x = 4,138,435.91

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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.