Home / 10,563,175.81-15,845,837.85-3,645,754.90

Finding the Fourth Proportional to 10,563,175.81, 15,845,837.85 and 3,645,754.90

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Solution

The fourth proportional to 10,563,175.81, 15,845,837.85 and 3,645,754.90 is: 5,469,003.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,563,175.81 : 15,845,837.85 = 3,645,754.90 : x
  2. Step 2: Convert to fraction form
    10,563,175.81/15,845,837.85 = 3,645,754.90/x
  3. Step 3: Cross multiply
    10,563,175.81x = 15,845,837.85 × 3,645,754.90
  4. Step 4: Simplify right side
    10,563,175.81x = 57,770,040,946,628.37
  5. Step 5: Solve for x
    x = 57,770,040,946,628.37/10,563,175.81
  6. Step 6: Final answer
    x = 5,469,003.07

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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.