Home / 8,203,743-11,321,398.62-4,582,304.28

Finding the Fourth Proportional to 8,203,743, 11,321,398.62 and 4,582,304.28

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Solution

The fourth proportional to 8,203,743, 11,321,398.62 and 4,582,304.28 is: 6,323,710.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,203,743 : 11,321,398.62 = 4,582,304.28 : x
  2. Step 2: Convert to fraction form
    8,203,743/11,321,398.62 = 4,582,304.28/x
  3. Step 3: Cross multiply
    8,203,743x = 11,321,398.62 × 4,582,304.28
  4. Step 4: Simplify right side
    8,203,743x = 51,878,093,352,012.09
  5. Step 5: Solve for x
    x = 51,878,093,352,012.09/8,203,743
  6. Step 6: Final answer
    x = 6,323,710.21

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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.