Home / 16,888,736.72-25,323,507.50-6,648,049.69

Finding the Fourth Proportional to 16,888,736.72, 25,323,507.50 and 6,648,049.69

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Solution

The fourth proportional to 16,888,736.72, 25,323,507.50 and 6,648,049.69 is: 9,968,296.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,888,736.72 : 25,323,507.50 = 6,648,049.69 : x
  2. Step 2: Convert to fraction form
    16,888,736.72/25,323,507.50 = 6,648,049.69/x
  3. Step 3: Cross multiply
    16,888,736.72x = 25,323,507.50 × 6,648,049.69
  4. Step 4: Simplify right side
    16,888,736.72x = 168,351,936,088,538.66
  5. Step 5: Solve for x
    x = 168,351,936,088,538.66/16,888,736.72
  6. Step 6: Final answer
    x = 9,968,296.55

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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.