Home / 6,752,778.32-9,319,721.52-3,851,504.12

Finding the Fourth Proportional to 6,752,778.32, 9,319,721.52 and 3,851,504.12

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Solution

The fourth proportional to 6,752,778.32, 9,319,721.52 and 3,851,504.12 is: 5,315,581.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752,778.32 : 9,319,721.52 = 3,851,504.12 : x
  2. Step 2: Convert to fraction form
    6,752,778.32/9,319,721.52 = 3,851,504.12/x
  3. Step 3: Cross multiply
    6,752,778.32x = 9,319,721.52 × 3,851,504.12
  4. Step 4: Simplify right side
    6,752,778.32x = 35,894,945,831,532.66
  5. Step 5: Solve for x
    x = 35,894,945,831,532.66/6,752,778.32
  6. Step 6: Final answer
    x = 5,315,581.84

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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.