Home / 8,311,416.60-11,467,807.02-5,048,140.44

Finding the Fourth Proportional to 8,311,416.60, 11,467,807.02 and 5,048,140.44

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Solution

The fourth proportional to 8,311,416.60, 11,467,807.02 and 5,048,140.44 is: 6,965,250.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,416.60 : 11,467,807.02 = 5,048,140.44 : x
  2. Step 2: Convert to fraction form
    8,311,416.60/11,467,807.02 = 5,048,140.44/x
  3. Step 3: Cross multiply
    8,311,416.60x = 11,467,807.02 × 5,048,140.44
  4. Step 4: Simplify right side
    8,311,416.60x = 57,891,100,375,777.89
  5. Step 5: Solve for x
    x = 57,891,100,375,777.89/8,311,416.60
  6. Step 6: Final answer
    x = 6,965,250.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.