Home / 5,664,509.28-7,816,979.52-3,086,182.08

Finding the Fourth Proportional to 5,664,509.28, 7,816,979.52 and 3,086,182.08

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Solution

The fourth proportional to 5,664,509.28, 7,816,979.52 and 3,086,182.08 is: 4,258,907.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,664,509.28 : 7,816,979.52 = 3,086,182.08 : x
  2. Step 2: Convert to fraction form
    5,664,509.28/7,816,979.52 = 3,086,182.08/x
  3. Step 3: Cross multiply
    5,664,509.28x = 7,816,979.52 × 3,086,182.08
  4. Step 4: Simplify right side
    5,664,509.28x = 24,124,622,114,351
  5. Step 5: Solve for x
    x = 24,124,622,114,351/5,664,509.28
  6. Step 6: Final answer
    x = 4,258,907.69

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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.