Home / 9,197,294.45-12,691,658.75-5,524,028.28

Finding the Fourth Proportional to 9,197,294.45, 12,691,658.75 and 5,524,028.28

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Solution

The fourth proportional to 9,197,294.45, 12,691,658.75 and 5,524,028.28 is: 7,622,794.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,197,294.45 : 12,691,658.75 = 5,524,028.28 : x
  2. Step 2: Convert to fraction form
    9,197,294.45/12,691,658.75 = 5,524,028.28/x
  3. Step 3: Cross multiply
    9,197,294.45x = 12,691,658.75 × 5,524,028.28
  4. Step 4: Simplify right side
    9,197,294.45x = 70,109,081,827,489.30
  5. Step 5: Solve for x
    x = 70,109,081,827,489.30/9,197,294.45
  6. Step 6: Final answer
    x = 7,622,794.10

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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.