Home / 11,783,805.60-16,259,751.09-6,626,859.60

Finding the Fourth Proportional to 11,783,805.60, 16,259,751.09 and 6,626,859.60

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Solution

The fourth proportional to 11,783,805.60, 16,259,751.09 and 6,626,859.60 is: 9,143,997.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,783,805.60 : 16,259,751.09 = 6,626,859.60 : x
  2. Step 2: Convert to fraction form
    11,783,805.60/16,259,751.09 = 6,626,859.60/x
  3. Step 3: Cross multiply
    11,783,805.60x = 16,259,751.09 × 6,626,859.60
  4. Step 4: Simplify right side
    11,783,805.60x = 107,751,087,604,376.95
  5. Step 5: Solve for x
    x = 107,751,087,604,376.95/11,783,805.60
  6. Step 6: Final answer
    x = 9,143,997.39

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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.