Home / 11,115,405.70-16,673,108.55-10,997,440.90

Finding the Fourth Proportional to 11,115,405.70, 16,673,108.55 and 10,997,440.90

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Solution

The fourth proportional to 11,115,405.70, 16,673,108.55 and 10,997,440.90 is: 16,496,161.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,115,405.70 : 16,673,108.55 = 10,997,440.90 : x
  2. Step 2: Convert to fraction form
    11,115,405.70/16,673,108.55 = 10,997,440.90/x
  3. Step 3: Cross multiply
    11,115,405.70x = 16,673,108.55 × 10,997,440.90
  4. Step 4: Simplify right side
    11,115,405.70x = 183,361,525,897,909.72
  5. Step 5: Solve for x
    x = 183,361,525,897,909.72/11,115,405.70
  6. Step 6: Final answer
    x = 16,496,161.35

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Similar ratio
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1.5x scale

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.