Home / 6,849,137.94-9,451,786.77-3,948,514.98

Finding the Fourth Proportional to 6,849,137.94, 9,451,786.77 and 3,948,514.98

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Solution

The fourth proportional to 6,849,137.94, 9,451,786.77 and 3,948,514.98 is: 5,448,937.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,137.94 : 9,451,786.77 = 3,948,514.98 : x
  2. Step 2: Convert to fraction form
    6,849,137.94/9,451,786.77 = 3,948,514.98/x
  3. Step 3: Cross multiply
    6,849,137.94x = 9,451,786.77 × 3,948,514.98
  4. Step 4: Simplify right side
    6,849,137.94x = 37,320,521,649,110.81
  5. Step 5: Solve for x
    x = 37,320,521,649,110.81/6,849,137.94
  6. Step 6: Final answer
    x = 5,448,937.07

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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.