Home / 10,933,546.56-16,400,378.24-7,170,856.80

Finding the Fourth Proportional to 10,933,546.56, 16,400,378.24 and 7,170,856.80

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Solution

The fourth proportional to 10,933,546.56, 16,400,378.24 and 7,170,856.80 is: 10,756,323.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,933,546.56 : 16,400,378.24 = 7,170,856.80 : x
  2. Step 2: Convert to fraction form
    10,933,546.56/16,400,378.24 = 7,170,856.80/x
  3. Step 3: Cross multiply
    10,933,546.56x = 16,400,378.24 × 7,170,856.80
  4. Step 4: Simplify right side
    10,933,546.56x = 117,604,763,824,876.03
  5. Step 5: Solve for x
    x = 117,604,763,824,876.03/10,933,546.56
  6. Step 6: Final answer
    x = 10,756,323.50

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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.