Home / 13,846,402.94-20,770,490.15-5,326,739.41

Finding the Fourth Proportional to 13,846,402.94, 20,770,490.15 and 5,326,739.41

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Solution

The fourth proportional to 13,846,402.94, 20,770,490.15 and 5,326,739.41 is: 7,990,449.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846,402.94 : 20,770,490.15 = 5,326,739.41 : x
  2. Step 2: Convert to fraction form
    13,846,402.94/20,770,490.15 = 5,326,739.41/x
  3. Step 3: Cross multiply
    13,846,402.94x = 20,770,490.15 × 5,326,739.41
  4. Step 4: Simplify right side
    13,846,402.94x = 110,638,988,420,388.11
  5. Step 5: Solve for x
    x = 110,638,988,420,388.11/13,846,402.94
  6. Step 6: Final answer
    x = 7,990,449.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.