Home / 5,355,268.20-7,388,422.68-3,422,660.04

Finding the Fourth Proportional to 5,355,268.20, 7,388,422.68 and 3,422,660.04

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Solution

The fourth proportional to 5,355,268.20, 7,388,422.68 and 3,422,660.04 is: 4,722,090.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,268.20 : 7,388,422.68 = 3,422,660.04 : x
  2. Step 2: Convert to fraction form
    5,355,268.20/7,388,422.68 = 3,422,660.04/x
  3. Step 3: Cross multiply
    5,355,268.20x = 7,388,422.68 × 3,422,660.04
  4. Step 4: Simplify right side
    5,355,268.20x = 25,288,059,065,465.71
  5. Step 5: Solve for x
    x = 25,288,059,065,465.71/5,355,268.20
  6. Step 6: Final answer
    x = 4,722,090.12

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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.