Home / 11,006,467.90-16,477,042.65-8,179,114.30

Finding the Fourth Proportional to 11,006,467.90, 16,477,042.65 and 8,179,114.30

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Solution

The fourth proportional to 11,006,467.90, 16,477,042.65 and 8,179,114.30 is: 12,244,401.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,467.90 : 16,477,042.65 = 8,179,114.30 : x
  2. Step 2: Convert to fraction form
    11,006,467.90/16,477,042.65 = 8,179,114.30/x
  3. Step 3: Cross multiply
    11,006,467.90x = 16,477,042.65 × 8,179,114.30
  4. Step 4: Simplify right side
    11,006,467.90x = 134,767,615,160,324.89
  5. Step 5: Solve for x
    x = 134,767,615,160,324.89/11,006,467.90
  6. Step 6: Final answer
    x = 12,244,401.78

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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.