Home / 8,203,744-11,321,400-4,582,305.28

Finding the Fourth Proportional to 8,203,744, 11,321,400 and 4,582,305.28

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Solution

The fourth proportional to 8,203,744, 11,321,400 and 4,582,305.28 is: 6,323,711.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,203,744 : 11,321,400 = 4,582,305.28 : x
  2. Step 2: Convert to fraction form
    8,203,744/11,321,400 = 4,582,305.28/x
  3. Step 3: Cross multiply
    8,203,744x = 11,321,400 × 4,582,305.28
  4. Step 4: Simplify right side
    8,203,744x = 51,878,110,996,992
  5. Step 5: Solve for x
    x = 51,878,110,996,992/8,203,744
  6. Step 6: Final answer
    x = 6,323,711.59

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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.