Home / 12,012,233.31-18,020,668.19-3,923,034.26

Finding the Fourth Proportional to 12,012,233.31, 18,020,668.19 and 3,923,034.26

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Solution

The fourth proportional to 12,012,233.31, 18,020,668.19 and 3,923,034.26 is: 5,885,308.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,012,233.31 : 18,020,668.19 = 3,923,034.26 : x
  2. Step 2: Convert to fraction form
    12,012,233.31/18,020,668.19 = 3,923,034.26/x
  3. Step 3: Cross multiply
    12,012,233.31x = 18,020,668.19 × 3,923,034.26
  4. Step 4: Simplify right side
    12,012,233.31x = 70,695,698,587,743.67
  5. Step 5: Solve for x
    x = 70,695,698,587,743.67/12,012,233.31
  6. Step 6: Final answer
    x = 5,885,308.48

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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.