Home / 6,468,914.40-9,703,371.60-3,949,490.40

Finding the Fourth Proportional to 6,468,914.40, 9,703,371.60 and 3,949,490.40

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Solution

The fourth proportional to 6,468,914.40, 9,703,371.60 and 3,949,490.40 is: 5,924,235.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468,914.40 : 9,703,371.60 = 3,949,490.40 : x
  2. Step 2: Convert to fraction form
    6,468,914.40/9,703,371.60 = 3,949,490.40/x
  3. Step 3: Cross multiply
    6,468,914.40x = 9,703,371.60 × 3,949,490.40
  4. Step 4: Simplify right side
    6,468,914.40x = 38,323,372,981,832.64
  5. Step 5: Solve for x
    x = 38,323,372,981,832.64/6,468,914.40
  6. Step 6: Final answer
    x = 5,924,235.60

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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.