Home / 13,533,695.74-18,668,227.17-8,023,379.14

Finding the Fourth Proportional to 13,533,695.74, 18,668,227.17 and 8,023,379.14

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Solution

The fourth proportional to 13,533,695.74, 18,668,227.17 and 8,023,379.14 is: 11,067,358.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,533,695.74 : 18,668,227.17 = 8,023,379.14 : x
  2. Step 2: Convert to fraction form
    13,533,695.74/18,668,227.17 = 8,023,379.14/x
  3. Step 3: Cross multiply
    13,533,695.74x = 18,668,227.17 × 8,023,379.14
  4. Step 4: Simplify right side
    13,533,695.74x = 149,782,264,456,559.25
  5. Step 5: Solve for x
    x = 149,782,264,456,559.25/13,533,695.74
  6. Step 6: Final answer
    x = 11,067,358.64

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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.