Home / 6,719,065.68-9,271,910.94-3,818,053.92

Finding the Fourth Proportional to 6,719,065.68, 9,271,910.94 and 3,818,053.92

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Solution

The fourth proportional to 6,719,065.68, 9,271,910.94 and 3,818,053.92 is: 5,268,687.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,065.68 : 9,271,910.94 = 3,818,053.92 : x
  2. Step 2: Convert to fraction form
    6,719,065.68/9,271,910.94 = 3,818,053.92/x
  3. Step 3: Cross multiply
    6,719,065.68x = 9,271,910.94 × 3,818,053.92
  4. Step 4: Simplify right side
    6,719,065.68x = 35,400,655,910,357.88
  5. Step 5: Solve for x
    x = 35,400,655,910,357.88/6,719,065.68
  6. Step 6: Final answer
    x = 5,268,687.28

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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.