Home / 10,923,738.52-16,387,721.70-4,191,629.08

Finding the Fourth Proportional to 10,923,738.52, 16,387,721.70 and 4,191,629.08

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Solution

The fourth proportional to 10,923,738.52, 16,387,721.70 and 4,191,629.08 is: 6,288,254.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,923,738.52 : 16,387,721.70 = 4,191,629.08 : x
  2. Step 2: Convert to fraction form
    10,923,738.52/16,387,721.70 = 4,191,629.08/x
  3. Step 3: Cross multiply
    10,923,738.52x = 16,387,721.70 × 4,191,629.08
  4. Step 4: Simplify right side
    10,923,738.52x = 68,691,250,832,667.03
  5. Step 5: Solve for x
    x = 68,691,250,832,667.03/10,923,738.52
  6. Step 6: Final answer
    x = 6,288,254.77

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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.