Home / 11,775,308.80-17,665,062.72-3,255,456.64

Finding the Fourth Proportional to 11,775,308.80, 17,665,062.72 and 3,255,456.64

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Solution

The fourth proportional to 11,775,308.80, 17,665,062.72 and 3,255,456.64 is: 4,883,765.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,775,308.80 : 17,665,062.72 = 3,255,456.64 : x
  2. Step 2: Convert to fraction form
    11,775,308.80/17,665,062.72 = 3,255,456.64/x
  3. Step 3: Cross multiply
    11,775,308.80x = 17,665,062.72 × 3,255,456.64
  4. Step 4: Simplify right side
    11,775,308.80x = 57,507,845,727,840.46
  5. Step 5: Solve for x
    x = 57,507,845,727,840.46/11,775,308.80
  6. Step 6: Final answer
    x = 4,883,765.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.