Home / 6,697,535.68-10,045,357.20-2,147,993.20

Finding the Fourth Proportional to 6,697,535.68, 10,045,357.20 and 2,147,993.20

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Solution

The fourth proportional to 6,697,535.68, 10,045,357.20 and 2,147,993.20 is: 3,221,686.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,697,535.68 : 10,045,357.20 = 2,147,993.20 : x
  2. Step 2: Convert to fraction form
    6,697,535.68/10,045,357.20 = 2,147,993.20/x
  3. Step 3: Cross multiply
    6,697,535.68x = 10,045,357.20 × 2,147,993.20
  4. Step 4: Simplify right side
    6,697,535.68x = 21,577,358,957,171.04
  5. Step 5: Solve for x
    x = 21,577,358,957,171.04/6,697,535.68
  6. Step 6: Final answer
    x = 3,221,686.30

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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.