Home / 13,612,771.11-20,422,333.08-4,514,203.11

Finding the Fourth Proportional to 13,612,771.11, 20,422,333.08 and 4,514,203.11

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Solution

The fourth proportional to 13,612,771.11, 20,422,333.08 and 4,514,203.11 is: 6,772,358.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,612,771.11 : 20,422,333.08 = 4,514,203.11 : x
  2. Step 2: Convert to fraction form
    13,612,771.11/20,422,333.08 = 4,514,203.11/x
  3. Step 3: Cross multiply
    13,612,771.11x = 20,422,333.08 × 4,514,203.11
  4. Step 4: Simplify right side
    13,612,771.11x = 92,190,559,503,191.88
  5. Step 5: Solve for x
    x = 92,190,559,503,191.88/13,612,771.11
  6. Step 6: Final answer
    x = 6,772,358.01

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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.