Home / 6,752,451.48-9,319,270.08-3,851,177.28

Finding the Fourth Proportional to 6,752,451.48, 9,319,270.08 and 3,851,177.28

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Solution

The fourth proportional to 6,752,451.48, 9,319,270.08 and 3,851,177.28 is: 5,315,130.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752,451.48 : 9,319,270.08 = 3,851,177.28 : x
  2. Step 2: Convert to fraction form
    6,752,451.48/9,319,270.08 = 3,851,177.28/x
  3. Step 3: Cross multiply
    6,752,451.48x = 9,319,270.08 × 3,851,177.28
  4. Step 4: Simplify right side
    6,752,451.48x = 35,890,161,198,279.78
  5. Step 5: Solve for x
    x = 35,890,161,198,279.78/6,752,451.48
  6. Step 6: Final answer
    x = 5,315,130.56

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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.