Home / 11,072,408.80-16,608,613.20-6,518,783.20

Finding the Fourth Proportional to 11,072,408.80, 16,608,613.20 and 6,518,783.20

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Solution

The fourth proportional to 11,072,408.80, 16,608,613.20 and 6,518,783.20 is: 9,778,174.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,408.80 : 16,608,613.20 = 6,518,783.20 : x
  2. Step 2: Convert to fraction form
    11,072,408.80/16,608,613.20 = 6,518,783.20/x
  3. Step 3: Cross multiply
    11,072,408.80x = 16,608,613.20 × 6,518,783.20
  4. Step 4: Simplify right side
    11,072,408.80x = 108,267,948,703,458.23
  5. Step 5: Solve for x
    x = 108,267,948,703,458.23/11,072,408.80
  6. Step 6: Final answer
    x = 9,778,174.80

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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.