Home / 6,207,665.60-9,311,891.92-1,948,001.92

Finding the Fourth Proportional to 6,207,665.60, 9,311,891.92 and 1,948,001.92

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Solution

The fourth proportional to 6,207,665.60, 9,311,891.92 and 1,948,001.92 is: 2,922,126.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,665.60 : 9,311,891.92 = 1,948,001.92 : x
  2. Step 2: Convert to fraction form
    6,207,665.60/9,311,891.92 = 1,948,001.92/x
  3. Step 3: Cross multiply
    6,207,665.60x = 9,311,891.92 × 1,948,001.92
  4. Step 4: Simplify right side
    6,207,665.60x = 18,139,583,338,992.48
  5. Step 5: Solve for x
    x = 18,139,583,338,992.48/6,207,665.60
  6. Step 6: Final answer
    x = 2,922,126.37

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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.