Home / 7,836,755.65-11,755,133.48-2,079,478.15

Finding the Fourth Proportional to 7,836,755.65, 11,755,133.48 and 2,079,478.15

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Solution

The fourth proportional to 7,836,755.65, 11,755,133.48 and 2,079,478.15 is: 3,119,217.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,755.65 : 11,755,133.48 = 2,079,478.15 : x
  2. Step 2: Convert to fraction form
    7,836,755.65/11,755,133.48 = 2,079,478.15/x
  3. Step 3: Cross multiply
    7,836,755.65x = 11,755,133.48 × 2,079,478.15
  4. Step 4: Simplify right side
    7,836,755.65x = 24,444,543,211,596.07
  5. Step 5: Solve for x
    x = 24,444,543,211,596.07/7,836,755.65
  6. Step 6: Final answer
    x = 3,119,217.23

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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.