Home / 6,699,489.24-10,003,854.78-5,317,761.07

Finding the Fourth Proportional to 6,699,489.24, 10,003,854.78 and 5,317,761.07

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Solution

The fourth proportional to 6,699,489.24, 10,003,854.78 and 5,317,761.07 is: 7,940,621.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,699,489.24 : 10,003,854.78 = 5,317,761.07 : x
  2. Step 2: Convert to fraction form
    6,699,489.24/10,003,854.78 = 5,317,761.07/x
  3. Step 3: Cross multiply
    6,699,489.24x = 10,003,854.78 × 5,317,761.07
  4. Step 4: Simplify right side
    6,699,489.24x = 53,198,109,511,522.23
  5. Step 5: Solve for x
    x = 53,198,109,511,522.23/6,699,489.24
  6. Step 6: Final answer
    x = 7,940,621.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.