Home / 8,213,278.44-11,334,399.48-4,542,005.28

Finding the Fourth Proportional to 8,213,278.44, 11,334,399.48 and 4,542,005.28

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Solution

The fourth proportional to 8,213,278.44, 11,334,399.48 and 4,542,005.28 is: 6,268,008.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213,278.44 : 11,334,399.48 = 4,542,005.28 : x
  2. Step 2: Convert to fraction form
    8,213,278.44/11,334,399.48 = 4,542,005.28/x
  3. Step 3: Cross multiply
    8,213,278.44x = 11,334,399.48 × 4,542,005.28
  4. Step 4: Simplify right side
    8,213,278.44x = 51,480,902,283,789.26
  5. Step 5: Solve for x
    x = 51,480,902,283,789.26/8,213,278.44
  6. Step 6: Final answer
    x = 6,268,008.89

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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.