Home / 11,800,085.05-16,284,112.99-6,906,238.80

Finding the Fourth Proportional to 11,800,085.05, 16,284,112.99 and 6,906,238.80

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Solution

The fourth proportional to 11,800,085.05, 16,284,112.99 and 6,906,238.80 is: 9,530,606.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,800,085.05 : 16,284,112.99 = 6,906,238.80 : x
  2. Step 2: Convert to fraction form
    11,800,085.05/16,284,112.99 = 6,906,238.80/x
  3. Step 3: Cross multiply
    11,800,085.05x = 16,284,112.99 × 6,906,238.80
  4. Step 4: Simplify right side
    11,800,085.05x = 112,461,972,955,122.02
  5. Step 5: Solve for x
    x = 112,461,972,955,122.02/11,800,085.05
  6. Step 6: Final answer
    x = 9,530,606.98

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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.