Home / 16,511,195.40-24,766,793.10-6,407,255.40

Finding the Fourth Proportional to 16,511,195.40, 24,766,793.10 and 6,407,255.40

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Solution

The fourth proportional to 16,511,195.40, 24,766,793.10 and 6,407,255.40 is: 9,610,883.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,511,195.40 : 24,766,793.10 = 6,407,255.40 : x
  2. Step 2: Convert to fraction form
    16,511,195.40/24,766,793.10 = 6,407,255.40/x
  3. Step 3: Cross multiply
    16,511,195.40x = 24,766,793.10 × 6,407,255.40
  4. Step 4: Simplify right side
    16,511,195.40x = 158,687,168,830,657.75
  5. Step 5: Solve for x
    x = 158,687,168,830,657.75/16,511,195.40
  6. Step 6: Final answer
    x = 9,610,883.10

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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.