Home / 8,652,808.09-11,939,548.74-4,981,015.22

Finding the Fourth Proportional to 8,652,808.09, 11,939,548.74 and 4,981,015.22

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Solution

The fourth proportional to 8,652,808.09, 11,939,548.74 and 4,981,015.22 is: 6,873,037.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,652,808.09 : 11,939,548.74 = 4,981,015.22 : x
  2. Step 2: Convert to fraction form
    8,652,808.09/11,939,548.74 = 4,981,015.22/x
  3. Step 3: Cross multiply
    8,652,808.09x = 11,939,548.74 × 4,981,015.22
  4. Step 4: Simplify right side
    8,652,808.09x = 59,471,073,915,495.27
  5. Step 5: Solve for x
    x = 59,471,073,915,495.27/8,652,808.09
  6. Step 6: Final answer
    x = 6,873,037.43

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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.