Home / 6,375,009.09-9,561,579.39-3,135,677.25

Finding the Fourth Proportional to 6,375,009.09, 9,561,579.39 and 3,135,677.25

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Solution

The fourth proportional to 6,375,009.09, 9,561,579.39 and 3,135,677.25 is: 4,703,056.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,375,009.09 : 9,561,579.39 = 3,135,677.25 : x
  2. Step 2: Convert to fraction form
    6,375,009.09/9,561,579.39 = 3,135,677.25/x
  3. Step 3: Cross multiply
    6,375,009.09x = 9,561,579.39 × 3,135,677.25
  4. Step 4: Simplify right side
    6,375,009.09x = 29,982,026,967,291.88
  5. Step 5: Solve for x
    x = 29,982,026,967,291.88/6,375,009.09
  6. Step 6: Final answer
    x = 4,703,056.35

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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.