Home / 7,377,976.32-10,181,615.94-4,070,195.52

Finding the Fourth Proportional to 7,377,976.32, 10,181,615.94 and 4,070,195.52

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Solution

The fourth proportional to 7,377,976.32, 10,181,615.94 and 4,070,195.52 is: 5,616,874.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377,976.32 : 10,181,615.94 = 4,070,195.52 : x
  2. Step 2: Convert to fraction form
    7,377,976.32/10,181,615.94 = 4,070,195.52/x
  3. Step 3: Cross multiply
    7,377,976.32x = 10,181,615.94 × 4,070,195.52
  4. Step 4: Simplify right side
    7,377,976.32x = 41,441,167,585,348.59
  5. Step 5: Solve for x
    x = 41,441,167,585,348.59/7,377,976.32
  6. Step 6: Final answer
    x = 5,616,874.57

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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.