Home / 14,234,713.38-21,347,653.82-5,135,628.06

Finding the Fourth Proportional to 14,234,713.38, 21,347,653.82 and 5,135,628.06

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Solution

The fourth proportional to 14,234,713.38, 21,347,653.82 and 5,135,628.06 is: 7,701,848.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,713.38 : 21,347,653.82 = 5,135,628.06 : x
  2. Step 2: Convert to fraction form
    14,234,713.38/21,347,653.82 = 5,135,628.06/x
  3. Step 3: Cross multiply
    14,234,713.38x = 21,347,653.82 × 5,135,628.06
  4. Step 4: Simplify right side
    14,234,713.38x = 109,633,609,947,480.05
  5. Step 5: Solve for x
    x = 109,633,609,947,480.05/14,234,713.38
  6. Step 6: Final answer
    x = 7,701,848.78

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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.