Home / 14,129,507.00-21,190,432.82-3,891,932.00

Finding the Fourth Proportional to 14,129,507.00, 21,190,432.82 and 3,891,932.00

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Solution

The fourth proportional to 14,129,507.00, 21,190,432.82 and 3,891,932.00 is: 5,836,843.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,129,507.00 : 21,190,432.82 = 3,891,932.00 : x
  2. Step 2: Convert to fraction form
    14,129,507.00/21,190,432.82 = 3,891,932.00/x
  3. Step 3: Cross multiply
    14,129,507.00x = 21,190,432.82 × 3,891,932.00
  4. Step 4: Simplify right side
    14,129,507.00x = 82,471,723,648,714.16
  5. Step 5: Solve for x
    x = 82,471,723,648,714.16/14,129,507.00
  6. Step 6: Final answer
    x = 5,836,843.68

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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.