Home / 7,308,419.82-10,962,569.22-5,712,324.54

Finding the Fourth Proportional to 7,308,419.82, 10,962,569.22 and 5,712,324.54

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Solution

The fourth proportional to 7,308,419.82, 10,962,569.22 and 5,712,324.54 is: 8,568,439.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,419.82 : 10,962,569.22 = 5,712,324.54 : x
  2. Step 2: Convert to fraction form
    7,308,419.82/10,962,569.22 = 5,712,324.54/x
  3. Step 3: Cross multiply
    7,308,419.82x = 10,962,569.22 × 5,712,324.54
  4. Step 4: Simplify right side
    7,308,419.82x = 62,621,753,176,854.66
  5. Step 5: Solve for x
    x = 62,621,753,176,854.66/7,308,419.82
  6. Step 6: Final answer
    x = 8,568,439.51

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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.