Home / 13,932,932.36-20,867,579.64-6,651,514.16

Finding the Fourth Proportional to 13,932,932.36, 20,867,579.64 and 6,651,514.16

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Solution

The fourth proportional to 13,932,932.36, 20,867,579.64 and 6,651,514.16 is: 9,962,081.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932,932.36 : 20,867,579.64 = 6,651,514.16 : x
  2. Step 2: Convert to fraction form
    13,932,932.36/20,867,579.64 = 6,651,514.16/x
  3. Step 3: Cross multiply
    13,932,932.36x = 20,867,579.64 × 6,651,514.16
  4. Step 4: Simplify right side
    13,932,932.36x = 138,801,001,460,387.70
  5. Step 5: Solve for x
    x = 138,801,001,460,387.70/13,932,932.36
  6. Step 6: Final answer
    x = 9,962,081.05

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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.