Home / 9,131,917.26-12,602,754.99-5,057,915.34

Finding the Fourth Proportional to 9,131,917.26, 12,602,754.99 and 5,057,915.34

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Solution

The fourth proportional to 9,131,917.26, 12,602,754.99 and 5,057,915.34 is: 6,980,315.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,131,917.26 : 12,602,754.99 = 5,057,915.34 : x
  2. Step 2: Convert to fraction form
    9,131,917.26/12,602,754.99 = 5,057,915.34/x
  3. Step 3: Cross multiply
    9,131,917.26x = 12,602,754.99 × 5,057,915.34
  4. Step 4: Simplify right side
    9,131,917.26x = 63,743,667,790,182.55
  5. Step 5: Solve for x
    x = 63,743,667,790,182.55/9,131,917.26
  6. Step 6: Final answer
    x = 6,980,315.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.