Home / 11,990,189.11-16,546,448.18-6,483,550.11

Finding the Fourth Proportional to 11,990,189.11, 16,546,448.18 and 6,483,550.11

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Solution

The fourth proportional to 11,990,189.11, 16,546,448.18 and 6,483,550.11 is: 8,947,292.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,990,189.11 : 16,546,448.18 = 6,483,550.11 : x
  2. Step 2: Convert to fraction form
    11,990,189.11/16,546,448.18 = 6,483,550.11/x
  3. Step 3: Cross multiply
    11,990,189.11x = 16,546,448.18 × 6,483,550.11
  4. Step 4: Simplify right side
    11,990,189.11x = 107,279,725,917,548.30
  5. Step 5: Solve for x
    x = 107,279,725,917,548.30/11,990,189.11
  6. Step 6: Final answer
    x = 8,947,292.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.