Home / 14,923,371.75-22,389,626.07-7,641,987

Finding the Fourth Proportional to 14,923,371.75, 22,389,626.07 and 7,641,987

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Solution

The fourth proportional to 14,923,371.75, 22,389,626.07 and 7,641,987 is: 11,465,319.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,923,371.75 : 22,389,626.07 = 7,641,987 : x
  2. Step 2: Convert to fraction form
    14,923,371.75/22,389,626.07 = 7,641,987/x
  3. Step 3: Cross multiply
    14,923,371.75x = 22,389,626.07 × 7,641,987
  4. Step 4: Simplify right side
    14,923,371.75x = 171,101,231,361,801.09
  5. Step 5: Solve for x
    x = 171,101,231,361,801.09/14,923,371.75
  6. Step 6: Final answer
    x = 11,465,319.92

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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.