Home / 6,719,949.29-10,079,065.98-2,170,525.46

Finding the Fourth Proportional to 6,719,949.29, 10,079,065.98 and 2,170,525.46

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Solution

The fourth proportional to 6,719,949.29, 10,079,065.98 and 2,170,525.46 is: 3,255,511.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,949.29 : 10,079,065.98 = 2,170,525.46 : x
  2. Step 2: Convert to fraction form
    6,719,949.29/10,079,065.98 = 2,170,525.46/x
  3. Step 3: Cross multiply
    6,719,949.29x = 10,079,065.98 × 2,170,525.46
  4. Step 4: Simplify right side
    6,719,949.29x = 21,876,869,272,214.52
  5. Step 5: Solve for x
    x = 21,876,869,272,214.52/6,719,949.29
  6. Step 6: Final answer
    x = 3,255,511.06

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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.