Home / 5,370,628.53-8,055,724.28-1,327,014.48

Finding the Fourth Proportional to 5,370,628.53, 8,055,724.28 and 1,327,014.48

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Solution

The fourth proportional to 5,370,628.53, 8,055,724.28 and 1,327,014.48 is: 1,990,467.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,628.53 : 8,055,724.28 = 1,327,014.48 : x
  2. Step 2: Convert to fraction form
    5,370,628.53/8,055,724.28 = 1,327,014.48/x
  3. Step 3: Cross multiply
    5,370,628.53x = 8,055,724.28 × 1,327,014.48
  4. Step 4: Simplify right side
    5,370,628.53x = 10,690,062,759,812.50
  5. Step 5: Solve for x
    x = 10,690,062,759,812.50/5,370,628.53
  6. Step 6: Final answer
    x = 1,990,467.73

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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.