Home / 11,305,600.08-16,957,999.12-3,218,618.40

Finding the Fourth Proportional to 11,305,600.08, 16,957,999.12 and 3,218,618.40

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Solution

The fourth proportional to 11,305,600.08, 16,957,999.12 and 3,218,618.40 is: 4,827,813.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,305,600.08 : 16,957,999.12 = 3,218,618.40 : x
  2. Step 2: Convert to fraction form
    11,305,600.08/16,957,999.12 = 3,218,618.40/x
  3. Step 3: Cross multiply
    11,305,600.08x = 16,957,999.12 × 3,218,618.40
  4. Step 4: Simplify right side
    11,305,600.08x = 54,581,327,994,815.81
  5. Step 5: Solve for x
    x = 54,581,327,994,815.81/11,305,600.08
  6. Step 6: Final answer
    x = 4,827,813.44

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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.