Home / 9,275,108.68-12,797,733.27-5,354,796.87

Finding the Fourth Proportional to 9,275,108.68, 12,797,733.27 and 5,354,796.87

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Solution

The fourth proportional to 9,275,108.68, 12,797,733.27 and 5,354,796.87 is: 7,388,513.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275,108.68 : 12,797,733.27 = 5,354,796.87 : x
  2. Step 2: Convert to fraction form
    9,275,108.68/12,797,733.27 = 5,354,796.87/x
  3. Step 3: Cross multiply
    9,275,108.68x = 12,797,733.27 × 5,354,796.87
  4. Step 4: Simplify right side
    9,275,108.68x = 68,529,262,057,290.87
  5. Step 5: Solve for x
    x = 68,529,262,057,290.87/9,275,108.68
  6. Step 6: Final answer
    x = 7,388,513.11

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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.