Home / 10,144,042.20-13,999,314.78-5,560,556.76

Finding the Fourth Proportional to 10,144,042.20, 13,999,314.78 and 5,560,556.76

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Solution

The fourth proportional to 10,144,042.20, 13,999,314.78 and 5,560,556.76 is: 7,673,862.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,042.20 : 13,999,314.78 = 5,560,556.76 : x
  2. Step 2: Convert to fraction form
    10,144,042.20/13,999,314.78 = 5,560,556.76/x
  3. Step 3: Cross multiply
    10,144,042.20x = 13,999,314.78 × 5,560,556.76
  4. Step 4: Simplify right side
    10,144,042.20x = 77,843,984,435,296.91
  5. Step 5: Solve for x
    x = 77,843,984,435,296.91/10,144,042.20
  6. Step 6: Final answer
    x = 7,673,862.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.