Home / 6,876,764.65-9,490,162.74-3,779,397.80

Finding the Fourth Proportional to 6,876,764.65, 9,490,162.74 and 3,779,397.80

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Solution

The fourth proportional to 6,876,764.65, 9,490,162.74 and 3,779,397.80 is: 5,215,694.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,764.65 : 9,490,162.74 = 3,779,397.80 : x
  2. Step 2: Convert to fraction form
    6,876,764.65/9,490,162.74 = 3,779,397.80/x
  3. Step 3: Cross multiply
    6,876,764.65x = 9,490,162.74 × 3,779,397.80
  4. Step 4: Simplify right side
    6,876,764.65x = 35,867,100,181,197.97
  5. Step 5: Solve for x
    x = 35,867,100,181,197.97/6,876,764.65
  6. Step 6: Final answer
    x = 5,215,694.01

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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.