Home / 5,716,081.27-7,888,161.09-3,137,805.91

Finding the Fourth Proportional to 5,716,081.27, 7,888,161.09 and 3,137,805.91

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Solution

The fourth proportional to 5,716,081.27, 7,888,161.09 and 3,137,805.91 is: 4,330,155.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716,081.27 : 7,888,161.09 = 3,137,805.91 : x
  2. Step 2: Convert to fraction form
    5,716,081.27/7,888,161.09 = 3,137,805.91/x
  3. Step 3: Cross multiply
    5,716,081.27x = 7,888,161.09 × 3,137,805.91
  4. Step 4: Simplify right side
    5,716,081.27x = 24,751,518,487,234.04
  5. Step 5: Solve for x
    x = 24,751,518,487,234.04/5,716,081.27
  6. Step 6: Final answer
    x = 4,330,155.10

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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.