Home / 6,668,822.30-9,202,983.90-3,613,036.56

Finding the Fourth Proportional to 6,668,822.30, 9,202,983.90 and 3,613,036.56

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Solution

The fourth proportional to 6,668,822.30, 9,202,983.90 and 3,613,036.56 is: 4,985,995.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,822.30 : 9,202,983.90 = 3,613,036.56 : x
  2. Step 2: Convert to fraction form
    6,668,822.30/9,202,983.90 = 3,613,036.56/x
  3. Step 3: Cross multiply
    6,668,822.30x = 9,202,983.90 × 3,613,036.56
  4. Step 4: Simplify right side
    6,668,822.30x = 33,250,717,291,791.39
  5. Step 5: Solve for x
    x = 33,250,717,291,791.39/6,668,822.30
  6. Step 6: Final answer
    x = 4,985,995.40

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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.