Home / 13,497,245.80-20,247,968.21-4,397,224.90

Finding the Fourth Proportional to 13,497,245.80, 20,247,968.21 and 4,397,224.90

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Solution

The fourth proportional to 13,497,245.80, 20,247,968.21 and 4,397,224.90 is: 6,596,521.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,497,245.80 : 20,247,968.21 = 4,397,224.90 : x
  2. Step 2: Convert to fraction form
    13,497,245.80/20,247,968.21 = 4,397,224.90/x
  3. Step 3: Cross multiply
    13,497,245.80x = 20,247,968.21 × 4,397,224.90
  4. Step 4: Simplify right side
    13,497,245.80x = 89,034,869,987,420.44
  5. Step 5: Solve for x
    x = 89,034,869,987,420.44/13,497,245.80
  6. Step 6: Final answer
    x = 6,596,521.34

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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.