Home / 6,876,487.72-10,314,720.30-1,827,798.28

Finding the Fourth Proportional to 6,876,487.72, 10,314,720.30 and 1,827,798.28

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Solution

The fourth proportional to 6,876,487.72, 10,314,720.30 and 1,827,798.28 is: 2,741,694.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,487.72 : 10,314,720.30 = 1,827,798.28 : x
  2. Step 2: Convert to fraction form
    6,876,487.72/10,314,720.30 = 1,827,798.28/x
  3. Step 3: Cross multiply
    6,876,487.72x = 10,314,720.30 × 1,827,798.28
  4. Step 4: Simplify right side
    6,876,487.72x = 18,853,228,023,021.09
  5. Step 5: Solve for x
    x = 18,853,228,023,021.09/6,876,487.72
  6. Step 6: Final answer
    x = 2,741,694.42

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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.