Home / 7,633,917.75-11,450,869.34-1,954,132.95

Finding the Fourth Proportional to 7,633,917.75, 11,450,869.34 and 1,954,132.95

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Solution

The fourth proportional to 7,633,917.75, 11,450,869.34 and 1,954,132.95 is: 2,931,197.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,633,917.75 : 11,450,869.34 = 1,954,132.95 : x
  2. Step 2: Convert to fraction form
    7,633,917.75/11,450,869.34 = 1,954,132.95/x
  3. Step 3: Cross multiply
    7,633,917.75x = 11,450,869.34 × 1,954,132.95
  4. Step 4: Simplify right side
    7,633,917.75x = 22,376,521,073,668.09
  5. Step 5: Solve for x
    x = 22,376,521,073,668.09/7,633,917.75
  6. Step 6: Final answer
    x = 2,931,197.56

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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.