Home / 5,066,630.22-6,992,448.88-2,891,500.77

Finding the Fourth Proportional to 5,066,630.22, 6,992,448.88 and 2,891,500.77

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Solution

The fourth proportional to 5,066,630.22, 6,992,448.88 and 2,891,500.77 is: 3,990,555.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,066,630.22 : 6,992,448.88 = 2,891,500.77 : x
  2. Step 2: Convert to fraction form
    5,066,630.22/6,992,448.88 = 2,891,500.77/x
  3. Step 3: Cross multiply
    5,066,630.22x = 6,992,448.88 × 2,891,500.77
  4. Step 4: Simplify right side
    5,066,630.22x = 20,218,671,345,120.13
  5. Step 5: Solve for x
    x = 20,218,671,345,120.13/5,066,630.22
  6. Step 6: Final answer
    x = 3,990,555.94

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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.