Home / 5,310,320-7,328,794.56-3,273,077.12

Finding the Fourth Proportional to 5,310,320, 7,328,794.56 and 3,273,077.12

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Solution

The fourth proportional to 5,310,320, 7,328,794.56 and 3,273,077.12 is: 4,517,187.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310,320 : 7,328,794.56 = 3,273,077.12 : x
  2. Step 2: Convert to fraction form
    5,310,320/7,328,794.56 = 3,273,077.12/x
  3. Step 3: Cross multiply
    5,310,320x = 7,328,794.56 × 3,273,077.12
  4. Step 4: Simplify right side
    5,310,320x = 23,987,709,791,516.46
  5. Step 5: Solve for x
    x = 23,987,709,791,516.46/5,310,320
  6. Step 6: Final answer
    x = 4,517,187.25

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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.