Home / 11,668,126.32-17,502,189.48-3,148,449.12

Finding the Fourth Proportional to 11,668,126.32, 17,502,189.48 and 3,148,449.12

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Solution

The fourth proportional to 11,668,126.32, 17,502,189.48 and 3,148,449.12 is: 4,722,673.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,668,126.32 : 17,502,189.48 = 3,148,449.12 : x
  2. Step 2: Convert to fraction form
    11,668,126.32/17,502,189.48 = 3,148,449.12/x
  3. Step 3: Cross multiply
    11,668,126.32x = 17,502,189.48 × 3,148,449.12
  4. Step 4: Simplify right side
    11,668,126.32x = 55,104,753,066,379.26
  5. Step 5: Solve for x
    x = 55,104,753,066,379.26/11,668,126.32
  6. Step 6: Final answer
    x = 4,722,673.68

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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.