Home / 6,962,214.40-9,607,883.52-3,906,229.12

Finding the Fourth Proportional to 6,962,214.40, 9,607,883.52 and 3,906,229.12

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Solution

The fourth proportional to 6,962,214.40, 9,607,883.52 and 3,906,229.12 is: 5,390,611.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,962,214.40 : 9,607,883.52 = 3,906,229.12 : x
  2. Step 2: Convert to fraction form
    6,962,214.40/9,607,883.52 = 3,906,229.12/x
  3. Step 3: Cross multiply
    6,962,214.40x = 9,607,883.52 × 3,906,229.12
  4. Step 4: Simplify right side
    6,962,214.40x = 37,530,594,387,392.10
  5. Step 5: Solve for x
    x = 37,530,594,387,392.10/6,962,214.40
  6. Step 6: Final answer
    x = 5,390,611.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.