Home / 11,780,640.17-17,668,991.93-3,261,837.77

Finding the Fourth Proportional to 11,780,640.17, 17,668,991.93 and 3,261,837.77

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Solution

The fourth proportional to 11,780,640.17, 17,668,991.93 and 3,261,837.77 is: 4,892,211.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,780,640.17 : 17,668,991.93 = 3,261,837.77 : x
  2. Step 2: Convert to fraction form
    11,780,640.17/17,668,991.93 = 3,261,837.77/x
  3. Step 3: Cross multiply
    11,780,640.17x = 17,668,991.93 × 3,261,837.77
  4. Step 4: Simplify right side
    11,780,640.17x = 57,633,385,218,790.01
  5. Step 5: Solve for x
    x = 57,633,385,218,790.01/11,780,640.17
  6. Step 6: Final answer
    x = 4,892,211.66

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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.