Home / 17,206,191.92-25,827,223.36-7,628,296.72

Finding the Fourth Proportional to 17,206,191.92, 25,827,223.36 and 7,628,296.72

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Solution

The fourth proportional to 17,206,191.92, 25,827,223.36 and 7,628,296.72 is: 11,450,396.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,206,191.92 : 25,827,223.36 = 7,628,296.72 : x
  2. Step 2: Convert to fraction form
    17,206,191.92/25,827,223.36 = 7,628,296.72/x
  3. Step 3: Cross multiply
    17,206,191.92x = 25,827,223.36 × 7,628,296.72
  4. Step 4: Simplify right side
    17,206,191.92x = 197,017,723,243,795.38
  5. Step 5: Solve for x
    x = 197,017,723,243,795.38/17,206,191.92
  6. Step 6: Final answer
    x = 11,450,396.70

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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.