Home / 5,448,003.20-8,157,259.20-4,268,355.20

Finding the Fourth Proportional to 5,448,003.20, 8,157,259.20 and 4,268,355.20

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Solution

The fourth proportional to 5,448,003.20, 8,157,259.20 and 4,268,355.20 is: 6,390,980.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,003.20 : 8,157,259.20 = 4,268,355.20 : x
  2. Step 2: Convert to fraction form
    5,448,003.20/8,157,259.20 = 4,268,355.20/x
  3. Step 3: Cross multiply
    5,448,003.20x = 8,157,259.20 × 4,268,355.20
  4. Step 4: Simplify right side
    5,448,003.20x = 34,818,079,724,067.84
  5. Step 5: Solve for x
    x = 34,818,079,724,067.84/5,448,003.20
  6. Step 6: Final answer
    x = 6,390,980.04

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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.