Home / 10,324,512.35-15,472,817.76-3,931,277.12

Finding the Fourth Proportional to 10,324,512.35, 15,472,817.76 and 3,931,277.12

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Solution

The fourth proportional to 10,324,512.35, 15,472,817.76 and 3,931,277.12 is: 5,891,603.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,324,512.35 : 15,472,817.76 = 3,931,277.12 : x
  2. Step 2: Convert to fraction form
    10,324,512.35/15,472,817.76 = 3,931,277.12/x
  3. Step 3: Cross multiply
    10,324,512.35x = 15,472,817.76 × 3,931,277.12
  4. Step 4: Simplify right side
    10,324,512.35x = 60,827,934,364,453.56
  5. Step 5: Solve for x
    x = 60,827,934,364,453.56/10,324,512.35
  6. Step 6: Final answer
    x = 5,891,603.63

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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.