Home / 5,453,225.20-8,181,066.60-3,208,207.60

Finding the Fourth Proportional to 5,453,225.20, 8,181,066.60 and 3,208,207.60

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Solution

The fourth proportional to 5,453,225.20, 8,181,066.60 and 3,208,207.60 is: 4,813,034.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453,225.20 : 8,181,066.60 = 3,208,207.60 : x
  2. Step 2: Convert to fraction form
    5,453,225.20/8,181,066.60 = 3,208,207.60/x
  3. Step 3: Cross multiply
    5,453,225.20x = 8,181,066.60 × 3,208,207.60
  4. Step 4: Simplify right side
    5,453,225.20x = 26,246,560,042,226.16
  5. Step 5: Solve for x
    x = 26,246,560,042,226.16/5,453,225.20
  6. Step 6: Final answer
    x = 4,813,034.32

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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.