Home / 5,451,490.80-8,168,050.80-4,309,876.80

Finding the Fourth Proportional to 5,451,490.80, 8,168,050.80 and 4,309,876.80

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Solution

The fourth proportional to 5,451,490.80, 8,168,050.80 and 4,309,876.80 is: 6,457,553.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,490.80 : 8,168,050.80 = 4,309,876.80 : x
  2. Step 2: Convert to fraction form
    5,451,490.80/8,168,050.80 = 4,309,876.80/x
  3. Step 3: Cross multiply
    5,451,490.80x = 8,168,050.80 × 4,309,876.80
  4. Step 4: Simplify right side
    5,451,490.80x = 35,203,292,644,141.44
  5. Step 5: Solve for x
    x = 35,203,292,644,141.44/5,451,490.80
  6. Step 6: Final answer
    x = 6,457,553.34

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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.