Home / 5,055,145.20-7,582,717.80-3,795,433.20

Finding the Fourth Proportional to 5,055,145.20, 7,582,717.80 and 3,795,433.20

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Solution

The fourth proportional to 5,055,145.20, 7,582,717.80 and 3,795,433.20 is: 5,693,149.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,145.20 : 7,582,717.80 = 3,795,433.20 : x
  2. Step 2: Convert to fraction form
    5,055,145.20/7,582,717.80 = 3,795,433.20/x
  3. Step 3: Cross multiply
    5,055,145.20x = 7,582,717.80 × 3,795,433.20
  4. Step 4: Simplify right side
    5,055,145.20x = 28,779,698,884,350.96
  5. Step 5: Solve for x
    x = 28,779,698,884,350.96/5,055,145.20
  6. Step 6: Final answer
    x = 5,693,149.80

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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.