Home / 6,740,409.60-10,109,617.80-2,479,581.38

Finding the Fourth Proportional to 6,740,409.60, 10,109,617.80 and 2,479,581.38

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Solution

The fourth proportional to 6,740,409.60, 10,109,617.80 and 2,479,581.38 is: 3,719,005.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,740,409.60 : 10,109,617.80 = 2,479,581.38 : x
  2. Step 2: Convert to fraction form
    6,740,409.60/10,109,617.80 = 2,479,581.38/x
  3. Step 3: Cross multiply
    6,740,409.60x = 10,109,617.80 × 2,479,581.38
  4. Step 4: Simplify right side
    6,740,409.60x = 25,067,620,071,772.18
  5. Step 5: Solve for x
    x = 25,067,620,071,772.18/6,740,409.60
  6. Step 6: Final answer
    x = 3,719,005.46

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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.