Home / 14,682,614.67-20,261,444.96-8,156,654.46

Finding the Fourth Proportional to 14,682,614.67, 20,261,444.96 and 8,156,654.46

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Solution

The fourth proportional to 14,682,614.67, 20,261,444.96 and 8,156,654.46 is: 11,255,870.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,682,614.67 : 20,261,444.96 = 8,156,654.46 : x
  2. Step 2: Convert to fraction form
    14,682,614.67/20,261,444.96 = 8,156,654.46/x
  3. Step 3: Cross multiply
    14,682,614.67x = 20,261,444.96 × 8,156,654.46
  4. Step 4: Simplify right side
    14,682,614.67x = 165,265,605,419,420.16
  5. Step 5: Solve for x
    x = 165,265,605,419,420.16/14,682,614.67
  6. Step 6: Final answer
    x = 11,255,870.23

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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.