Home / 9,524,841.11-13,144,378.70-5,174,013.59

Finding the Fourth Proportional to 9,524,841.11, 13,144,378.70 and 5,174,013.59

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Solution

The fourth proportional to 9,524,841.11, 13,144,378.70 and 5,174,013.59 is: 7,140,191.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,524,841.11 : 13,144,378.70 = 5,174,013.59 : x
  2. Step 2: Convert to fraction form
    9,524,841.11/13,144,378.70 = 5,174,013.59/x
  3. Step 3: Cross multiply
    9,524,841.11x = 13,144,378.70 × 5,174,013.59
  4. Step 4: Simplify right side
    9,524,841.11x = 68,009,193,973,119.68
  5. Step 5: Solve for x
    x = 68,009,193,973,119.68/9,524,841.11
  6. Step 6: Final answer
    x = 7,140,191.97

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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.