Home / 8,176,544.72-11,283,123.22-4,505,255.84

Finding the Fourth Proportional to 8,176,544.72, 11,283,123.22 and 4,505,255.84

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Solution

The fourth proportional to 8,176,544.72, 11,283,123.22 and 4,505,255.84 is: 6,216,972.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176,544.72 : 11,283,123.22 = 4,505,255.84 : x
  2. Step 2: Convert to fraction form
    8,176,544.72/11,283,123.22 = 4,505,255.84/x
  3. Step 3: Cross multiply
    8,176,544.72x = 11,283,123.22 × 4,505,255.84
  4. Step 4: Simplify right side
    8,176,544.72x = 50,833,356,763,424.91
  5. Step 5: Solve for x
    x = 50,833,356,763,424.91/8,176,544.72
  6. Step 6: Final answer
    x = 6,216,972.88

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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.