Home / 17,351,451.30-26,021,936.32-5,217,693.72

Finding the Fourth Proportional to 17,351,451.30, 26,021,936.32 and 5,217,693.72

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Solution

The fourth proportional to 17,351,451.30, 26,021,936.32 and 5,217,693.72 is: 7,824,964.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,351,451.30 : 26,021,936.32 = 5,217,693.72 : x
  2. Step 2: Convert to fraction form
    17,351,451.30/26,021,936.32 = 5,217,693.72/x
  3. Step 3: Cross multiply
    17,351,451.30x = 26,021,936.32 × 5,217,693.72
  4. Step 4: Simplify right side
    17,351,451.30x = 135,774,493,784,200.33
  5. Step 5: Solve for x
    x = 135,774,493,784,200.33/17,351,451.30
  6. Step 6: Final answer
    x = 7,824,964.69

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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.