Home / 7,262,471.52-10,895,140.98-2,144,988.72

Finding the Fourth Proportional to 7,262,471.52, 10,895,140.98 and 2,144,988.72

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Solution

The fourth proportional to 7,262,471.52, 10,895,140.98 and 2,144,988.72 is: 3,217,906.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,471.52 : 10,895,140.98 = 2,144,988.72 : x
  2. Step 2: Convert to fraction form
    7,262,471.52/10,895,140.98 = 2,144,988.72/x
  3. Step 3: Cross multiply
    7,262,471.52x = 10,895,140.98 × 2,144,988.72
  4. Step 4: Simplify right side
    7,262,471.52x = 23,369,954,504,909.75
  5. Step 5: Solve for x
    x = 23,369,954,504,909.75/7,262,471.52
  6. Step 6: Final answer
    x = 3,217,906.53

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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.