Home / 6,711,837.10-10,067,744.70-1,663,147.60

Finding the Fourth Proportional to 6,711,837.10, 10,067,744.70 and 1,663,147.60

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Solution

The fourth proportional to 6,711,837.10, 10,067,744.70 and 1,663,147.60 is: 2,494,718.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,711,837.10 : 10,067,744.70 = 1,663,147.60 : x
  2. Step 2: Convert to fraction form
    6,711,837.10/10,067,744.70 = 1,663,147.60/x
  3. Step 3: Cross multiply
    6,711,837.10x = 10,067,744.70 × 1,663,147.60
  4. Step 4: Simplify right side
    6,711,837.10x = 16,744,145,435,217.72
  5. Step 5: Solve for x
    x = 16,744,145,435,217.72/6,711,837.10
  6. Step 6: Final answer
    x = 2,494,718.69

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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.