Home / 9,524,862.48-13,144,408.20-5,174,034.96

Finding the Fourth Proportional to 9,524,862.48, 13,144,408.20 and 5,174,034.96

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Solution

The fourth proportional to 9,524,862.48, 13,144,408.20 and 5,174,034.96 is: 7,140,221.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,524,862.48 : 13,144,408.20 = 5,174,034.96 : x
  2. Step 2: Convert to fraction form
    9,524,862.48/13,144,408.20 = 5,174,034.96/x
  3. Step 3: Cross multiply
    9,524,862.48x = 13,144,408.20 × 5,174,034.96
  4. Step 4: Simplify right side
    9,524,862.48x = 68,009,627,555,310.66
  5. Step 5: Solve for x
    x = 68,009,627,555,310.66/9,524,862.48
  6. Step 6: Final answer
    x = 7,140,221.47

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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.