Home / 6,752,768.31-9,319,707.72-3,851,494.11

Finding the Fourth Proportional to 6,752,768.31, 9,319,707.72 and 3,851,494.11

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Solution

The fourth proportional to 6,752,768.31, 9,319,707.72 and 3,851,494.11 is: 5,315,568.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752,768.31 : 9,319,707.72 = 3,851,494.11 : x
  2. Step 2: Convert to fraction form
    6,752,768.31/9,319,707.72 = 3,851,494.11/x
  3. Step 3: Cross multiply
    6,752,768.31x = 9,319,707.72 × 3,851,494.11
  4. Step 4: Simplify right side
    6,752,768.31x = 35,894,799,390,501.53
  5. Step 5: Solve for x
    x = 35,894,799,390,501.53/6,752,768.31
  6. Step 6: Final answer
    x = 5,315,568.04

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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.