Home / 8,151,915.01-12,227,592.24-2,086,699.26

Finding the Fourth Proportional to 8,151,915.01, 12,227,592.24 and 2,086,699.26

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Solution

The fourth proportional to 8,151,915.01, 12,227,592.24 and 2,086,699.26 is: 3,129,977.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,915.01 : 12,227,592.24 = 2,086,699.26 : x
  2. Step 2: Convert to fraction form
    8,151,915.01/12,227,592.24 = 2,086,699.26/x
  3. Step 3: Cross multiply
    8,151,915.01x = 12,227,592.24 × 2,086,699.26
  4. Step 4: Simplify right side
    8,151,915.01x = 25,515,307,678,789.74
  5. Step 5: Solve for x
    x = 25,515,307,678,789.74/8,151,915.01
  6. Step 6: Final answer
    x = 3,129,977.15

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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.