Home / 6,810,549.31-9,398,132.89-3,754,763.56

Finding the Fourth Proportional to 6,810,549.31, 9,398,132.89 and 3,754,763.56

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Solution

The fourth proportional to 6,810,549.31, 9,398,132.89 and 3,754,763.56 is: 5,181,339.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,549.31 : 9,398,132.89 = 3,754,763.56 : x
  2. Step 2: Convert to fraction form
    6,810,549.31/9,398,132.89 = 3,754,763.56/x
  3. Step 3: Cross multiply
    6,810,549.31x = 9,398,132.89 × 3,754,763.56
  4. Step 4: Simplify right side
    6,810,549.31x = 35,287,766,907,409.49
  5. Step 5: Solve for x
    x = 35,287,766,907,409.49/6,810,549.31
  6. Step 6: Final answer
    x = 5,181,339.32

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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.