Home / 10,654,006.55-15,981,307.58-3,465,540.48

Finding the Fourth Proportional to 10,654,006.55, 15,981,307.58 and 3,465,540.48

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Solution

The fourth proportional to 10,654,006.55, 15,981,307.58 and 3,465,540.48 is: 5,198,407.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,006.55 : 15,981,307.58 = 3,465,540.48 : x
  2. Step 2: Convert to fraction form
    10,654,006.55/15,981,307.58 = 3,465,540.48/x
  3. Step 3: Cross multiply
    10,654,006.55x = 15,981,307.58 × 3,465,540.48
  4. Step 4: Simplify right side
    10,654,006.55x = 55,383,868,341,820.84
  5. Step 5: Solve for x
    x = 55,383,868,341,820.84/10,654,006.55
  6. Step 6: Final answer
    x = 5,198,407.57

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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.