Home / 9,100,153.22-13,652,149.40-2,951,657.42

Finding the Fourth Proportional to 9,100,153.22, 13,652,149.40 and 2,951,657.42

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Solution

The fourth proportional to 9,100,153.22, 13,652,149.40 and 2,951,657.42 is: 4,428,108.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,100,153.22 : 13,652,149.40 = 2,951,657.42 : x
  2. Step 2: Convert to fraction form
    9,100,153.22/13,652,149.40 = 2,951,657.42/x
  3. Step 3: Cross multiply
    9,100,153.22x = 13,652,149.40 × 2,951,657.42
  4. Step 4: Simplify right side
    9,100,153.22x = 40,296,468,020,111.30
  5. Step 5: Solve for x
    x = 40,296,468,020,111.30/9,100,153.22
  6. Step 6: Final answer
    x = 4,428,108.74

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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.