Home / 6,719,587.20-10,079,380.80-3,360,355.20

Finding the Fourth Proportional to 6,719,587.20, 10,079,380.80 and 3,360,355.20

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Solution

The fourth proportional to 6,719,587.20, 10,079,380.80 and 3,360,355.20 is: 5,040,532.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,587.20 : 10,079,380.80 = 3,360,355.20 : x
  2. Step 2: Convert to fraction form
    6,719,587.20/10,079,380.80 = 3,360,355.20/x
  3. Step 3: Cross multiply
    6,719,587.20x = 10,079,380.80 × 3,360,355.20
  4. Step 4: Simplify right side
    6,719,587.20x = 33,870,299,684,060.16
  5. Step 5: Solve for x
    x = 33,870,299,684,060.16/6,719,587.20
  6. Step 6: Final answer
    x = 5,040,532.80

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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.