Home / 6,873,137.20-10,307,081.40-2,079,233.20

Finding the Fourth Proportional to 6,873,137.20, 10,307,081.40 and 2,079,233.20

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Solution

The fourth proportional to 6,873,137.20, 10,307,081.40 and 2,079,233.20 is: 3,118,055.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,873,137.20 : 10,307,081.40 = 2,079,233.20 : x
  2. Step 2: Convert to fraction form
    6,873,137.20/10,307,081.40 = 2,079,233.20/x
  3. Step 3: Cross multiply
    6,873,137.20x = 10,307,081.40 × 2,079,233.20
  4. Step 4: Simplify right side
    6,873,137.20x = 21,430,825,841,982.48
  5. Step 5: Solve for x
    x = 21,430,825,841,982.48/6,873,137.20
  6. Step 6: Final answer
    x = 3,118,055.88

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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.