Home / 11,801,999.80-16,287,262.38-6,575,005

Finding the Fourth Proportional to 11,801,999.80, 16,287,262.38 and 6,575,005

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Solution

The fourth proportional to 11,801,999.80, 16,287,262.38 and 6,575,005 is: 9,073,786.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,801,999.80 : 16,287,262.38 = 6,575,005 : x
  2. Step 2: Convert to fraction form
    11,801,999.80/16,287,262.38 = 6,575,005/x
  3. Step 3: Cross multiply
    11,801,999.80x = 16,287,262.38 × 6,575,005
  4. Step 4: Simplify right side
    11,801,999.80x = 107,088,831,584,811.91
  5. Step 5: Solve for x
    x = 107,088,831,584,811.91/11,801,999.80
  6. Step 6: Final answer
    x = 9,073,786.93

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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.