Home / 7,950,640.41-11,927,215.31-3,401,718.68

Finding the Fourth Proportional to 7,950,640.41, 11,927,215.31 and 3,401,718.68

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Solution

The fourth proportional to 7,950,640.41, 11,927,215.31 and 3,401,718.68 is: 5,103,114.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,950,640.41 : 11,927,215.31 = 3,401,718.68 : x
  2. Step 2: Convert to fraction form
    7,950,640.41/11,927,215.31 = 3,401,718.68/x
  3. Step 3: Cross multiply
    7,950,640.41x = 11,927,215.31 × 3,401,718.68
  4. Step 4: Simplify right side
    7,950,640.41x = 40,573,031,133,218.44
  5. Step 5: Solve for x
    x = 40,573,031,133,218.44/7,950,640.41
  6. Step 6: Final answer
    x = 5,103,114.85

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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.