Home / 11,612,242.22-17,411,638.30-3,933,313.43

Finding the Fourth Proportional to 11,612,242.22, 17,411,638.30 and 3,933,313.43

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Solution

The fourth proportional to 11,612,242.22, 17,411,638.30 and 3,933,313.43 is: 5,897,692.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,242.22 : 17,411,638.30 = 3,933,313.43 : x
  2. Step 2: Convert to fraction form
    11,612,242.22/17,411,638.30 = 3,933,313.43/x
  3. Step 3: Cross multiply
    11,612,242.22x = 17,411,638.30 × 3,933,313.43
  4. Step 4: Simplify right side
    11,612,242.22x = 68,485,430,666,800.89
  5. Step 5: Solve for x
    x = 68,485,430,666,800.89/11,612,242.22
  6. Step 6: Final answer
    x = 5,897,692.23

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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.