Home / 8,464,123.44-11,684,064.78-5,714,535.54

Finding the Fourth Proportional to 8,464,123.44, 11,684,064.78 and 5,714,535.54

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Solution

The fourth proportional to 8,464,123.44, 11,684,064.78 and 5,714,535.54 is: 7,888,472.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,464,123.44 : 11,684,064.78 = 5,714,535.54 : x
  2. Step 2: Convert to fraction form
    8,464,123.44/11,684,064.78 = 5,714,535.54/x
  3. Step 3: Cross multiply
    8,464,123.44x = 11,684,064.78 × 5,714,535.54
  4. Step 4: Simplify right side
    8,464,123.44x = 66,769,003,436,972.28
  5. Step 5: Solve for x
    x = 66,769,003,436,972.28/8,464,123.44
  6. Step 6: Final answer
    x = 7,888,472.32

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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.