Home / 10,096,687.80-13,933,374.05-5,512,976.37

Finding the Fourth Proportional to 10,096,687.80, 13,933,374.05 and 5,512,976.37

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Solution

The fourth proportional to 10,096,687.80, 13,933,374.05 and 5,512,976.37 is: 7,607,877.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,096,687.80 : 13,933,374.05 = 5,512,976.37 : x
  2. Step 2: Convert to fraction form
    10,096,687.80/13,933,374.05 = 5,512,976.37/x
  3. Step 3: Cross multiply
    10,096,687.80x = 13,933,374.05 × 5,512,976.37
  4. Step 4: Simplify right side
    10,096,687.80x = 76,814,361,864,456.31
  5. Step 5: Solve for x
    x = 76,814,361,864,456.31/10,096,687.80
  6. Step 6: Final answer
    x = 7,607,877.29

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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.