Home / 9,272,296.24-12,796,534.82-5,143,658.49

Finding the Fourth Proportional to 9,272,296.24, 12,796,534.82 and 5,143,658.49

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Solution

The fourth proportional to 9,272,296.24, 12,796,534.82 and 5,143,658.49 is: 7,098,673.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272,296.24 : 12,796,534.82 = 5,143,658.49 : x
  2. Step 2: Convert to fraction form
    9,272,296.24/12,796,534.82 = 5,143,658.49/x
  3. Step 3: Cross multiply
    9,272,296.24x = 12,796,534.82 × 5,143,658.49
  4. Step 4: Simplify right side
    9,272,296.24x = 65,821,004,982,332.77
  5. Step 5: Solve for x
    x = 65,821,004,982,332.77/9,272,296.24
  6. Step 6: Final answer
    x = 7,098,673.65

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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.