Home / 17,478,523.46-26,217,868.12-5,347,967.56

Finding the Fourth Proportional to 17,478,523.46, 26,217,868.12 and 5,347,967.56

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Solution

The fourth proportional to 17,478,523.46, 26,217,868.12 and 5,347,967.56 is: 8,021,976.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,478,523.46 : 26,217,868.12 = 5,347,967.56 : x
  2. Step 2: Convert to fraction form
    17,478,523.46/26,217,868.12 = 5,347,967.56/x
  3. Step 3: Cross multiply
    17,478,523.46x = 26,217,868.12 × 5,347,967.56
  4. Step 4: Simplify right side
    17,478,523.46x = 140,212,308,119,203.59
  5. Step 5: Solve for x
    x = 140,212,308,119,203.59/17,478,523.46
  6. Step 6: Final answer
    x = 8,021,976.71

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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.