Home / 10,022,124.80-13,830,383.40-5,892,619.52

Finding the Fourth Proportional to 10,022,124.80, 13,830,383.40 and 5,892,619.52

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Solution

The fourth proportional to 10,022,124.80, 13,830,383.40 and 5,892,619.52 is: 8,131,727.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,124.80 : 13,830,383.40 = 5,892,619.52 : x
  2. Step 2: Convert to fraction form
    10,022,124.80/13,830,383.40 = 5,892,619.52/x
  3. Step 3: Cross multiply
    10,022,124.80x = 13,830,383.40 × 5,892,619.52
  4. Step 4: Simplify right side
    10,022,124.80x = 81,497,187,191,923.97
  5. Step 5: Solve for x
    x = 81,497,187,191,923.97/10,022,124.80
  6. Step 6: Final answer
    x = 8,131,727.43

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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.