Home / 10,661,588.82-15,992,370.90-3,473,111.22

Finding the Fourth Proportional to 10,661,588.82, 15,992,370.90 and 3,473,111.22

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Solution

The fourth proportional to 10,661,588.82, 15,992,370.90 and 3,473,111.22 is: 5,209,662.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,661,588.82 : 15,992,370.90 = 3,473,111.22 : x
  2. Step 2: Convert to fraction form
    10,661,588.82/15,992,370.90 = 3,473,111.22/x
  3. Step 3: Cross multiply
    10,661,588.82x = 15,992,370.90 × 3,473,111.22
  4. Step 4: Simplify right side
    10,661,588.82x = 55,543,282,807,191.50
  5. Step 5: Solve for x
    x = 55,543,282,807,191.50/10,661,588.82
  6. Step 6: Final answer
    x = 5,209,662.81

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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.