Home / 17,691,164.24-26,533,786.68-4,912,960.72

Finding the Fourth Proportional to 17,691,164.24, 26,533,786.68 and 4,912,960.72

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Solution

The fourth proportional to 17,691,164.24, 26,533,786.68 and 4,912,960.72 is: 7,368,619.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,691,164.24 : 26,533,786.68 = 4,912,960.72 : x
  2. Step 2: Convert to fraction form
    17,691,164.24/26,533,786.68 = 4,912,960.72/x
  3. Step 3: Cross multiply
    17,691,164.24x = 26,533,786.68 × 4,912,960.72
  4. Step 4: Simplify right side
    17,691,164.24x = 130,359,451,711,699.20
  5. Step 5: Solve for x
    x = 130,359,451,711,699.20/17,691,164.24
  6. Step 6: Final answer
    x = 7,368,619.16

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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.