Home / 7,257,697.82-10,015,623.66-3,950,004.30

Finding the Fourth Proportional to 7,257,697.82, 10,015,623.66 and 3,950,004.30

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Solution

The fourth proportional to 7,257,697.82, 10,015,623.66 and 3,950,004.30 is: 5,451,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,257,697.82 : 10,015,623.66 = 3,950,004.30 : x
  2. Step 2: Convert to fraction form
    7,257,697.82/10,015,623.66 = 3,950,004.30/x
  3. Step 3: Cross multiply
    7,257,697.82x = 10,015,623.66 × 3,950,004.30
  4. Step 4: Simplify right side
    7,257,697.82x = 39,561,756,501,435.66
  5. Step 5: Solve for x
    x = 39,561,756,501,435.66/7,257,697.82
  6. Step 6: Final answer
    x = 5,451,006.30

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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.