Home / 8,151,917.01-12,227,595.24-2,086,701.26

Finding the Fourth Proportional to 8,151,917.01, 12,227,595.24 and 2,086,701.26

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Solution

The fourth proportional to 8,151,917.01, 12,227,595.24 and 2,086,701.26 is: 3,129,980.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,917.01 : 12,227,595.24 = 2,086,701.26 : x
  2. Step 2: Convert to fraction form
    8,151,917.01/12,227,595.24 = 2,086,701.26/x
  3. Step 3: Cross multiply
    8,151,917.01x = 12,227,595.24 × 2,086,701.26
  4. Step 4: Simplify right side
    8,151,917.01x = 25,515,338,332,940.02
  5. Step 5: Solve for x
    x = 25,515,338,332,940.02/8,151,917.01
  6. Step 6: Final answer
    x = 3,129,980.14

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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.