Home / 14,198,771.50-21,298,157.15-3,416,072.22

Finding the Fourth Proportional to 14,198,771.50, 21,298,157.15 and 3,416,072.22

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Solution

The fourth proportional to 14,198,771.50, 21,298,157.15 and 3,416,072.22 is: 5,124,108.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,198,771.50 : 21,298,157.15 = 3,416,072.22 : x
  2. Step 2: Convert to fraction form
    14,198,771.50/21,298,157.15 = 3,416,072.22/x
  3. Step 3: Cross multiply
    14,198,771.50x = 21,298,157.15 × 3,416,072.22
  4. Step 4: Simplify right side
    14,198,771.50x = 72,756,042,960,229.02
  5. Step 5: Solve for x
    x = 72,756,042,960,229.02/14,198,771.50
  6. Step 6: Final answer
    x = 5,124,108.31

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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.