Home / 6,465,579.15-9,687,393.82-3,901,406.41

Finding the Fourth Proportional to 6,465,579.15, 9,687,393.82 and 3,901,406.41

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Solution

The fourth proportional to 6,465,579.15, 9,687,393.82 and 3,901,406.41 is: 5,845,487.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,579.15 : 9,687,393.82 = 3,901,406.41 : x
  2. Step 2: Convert to fraction form
    6,465,579.15/9,687,393.82 = 3,901,406.41/x
  3. Step 3: Cross multiply
    6,465,579.15x = 9,687,393.82 × 3,901,406.41
  4. Step 4: Simplify right side
    6,465,579.15x = 37,794,460,345,542.39
  5. Step 5: Solve for x
    x = 37,794,460,345,542.39/6,465,579.15
  6. Step 6: Final answer
    x = 5,845,487.23

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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.