Home / 11,767,465.71-17,651,596.77-3,131,574.66

Finding the Fourth Proportional to 11,767,465.71, 17,651,596.77 and 3,131,574.66

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Solution

The fourth proportional to 11,767,465.71, 17,651,596.77 and 3,131,574.66 is: 4,697,467.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,767,465.71 : 17,651,596.77 = 3,131,574.66 : x
  2. Step 2: Convert to fraction form
    11,767,465.71/17,651,596.77 = 3,131,574.66/x
  3. Step 3: Cross multiply
    11,767,465.71x = 17,651,596.77 × 3,131,574.66
  4. Step 4: Simplify right side
    11,767,465.71x = 55,277,293,153,469.85
  5. Step 5: Solve for x
    x = 55,277,293,153,469.85/11,767,465.71
  6. Step 6: Final answer
    x = 4,697,467.96

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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.