Home / 9,313,173.27-13,969,763.79-4,189,618.68

Finding the Fourth Proportional to 9,313,173.27, 13,969,763.79 and 4,189,618.68

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Solution

The fourth proportional to 9,313,173.27, 13,969,763.79 and 4,189,618.68 is: 6,284,429.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313,173.27 : 13,969,763.79 = 4,189,618.68 : x
  2. Step 2: Convert to fraction form
    9,313,173.27/13,969,763.79 = 4,189,618.68/x
  3. Step 3: Cross multiply
    9,313,173.27x = 13,969,763.79 × 4,189,618.68
  4. Step 4: Simplify right side
    9,313,173.27x = 58,527,983,329,771.59
  5. Step 5: Solve for x
    x = 58,527,983,329,771.59/9,313,173.27
  6. Step 6: Final answer
    x = 6,284,429.77

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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.