Home / 5,193,022.69-7,165,995.99-2,869,887.43

Finding the Fourth Proportional to 5,193,022.69, 7,165,995.99 and 2,869,887.43

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Solution

The fourth proportional to 5,193,022.69, 7,165,995.99 and 2,869,887.43 is: 3,960,237.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,022.69 : 7,165,995.99 = 2,869,887.43 : x
  2. Step 2: Convert to fraction form
    5,193,022.69/7,165,995.99 = 2,869,887.43/x
  3. Step 3: Cross multiply
    5,193,022.69x = 7,165,995.99 × 2,869,887.43
  4. Step 4: Simplify right side
    5,193,022.69x = 20,565,601,815,131.41
  5. Step 5: Solve for x
    x = 20,565,601,815,131.41/5,193,022.69
  6. Step 6: Final answer
    x = 3,960,237.23

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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.