Home / 6,859,189.10-10,287,781.97-2,000,189.97

Finding the Fourth Proportional to 6,859,189.10, 10,287,781.97 and 2,000,189.97

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Solution

The fourth proportional to 6,859,189.10, 10,287,781.97 and 2,000,189.97 is: 2,999,992.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,189.10 : 10,287,781.97 = 2,000,189.97 : x
  2. Step 2: Convert to fraction form
    6,859,189.10/10,287,781.97 = 2,000,189.97/x
  3. Step 3: Cross multiply
    6,859,189.10x = 10,287,781.97 × 2,000,189.97
  4. Step 4: Simplify right side
    6,859,189.10x = 20,577,518,299,939.89
  5. Step 5: Solve for x
    x = 20,577,518,299,939.89/6,859,189.10
  6. Step 6: Final answer
    x = 2,999,992.86

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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.