Home / 13,544,602.65-20,323,546.38-6,356,720.97

Finding the Fourth Proportional to 13,544,602.65, 20,323,546.38 and 6,356,720.97

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Solution

The fourth proportional to 13,544,602.65, 20,323,546.38 and 6,356,720.97 is: 9,538,198.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,544,602.65 : 20,323,546.38 = 6,356,720.97 : x
  2. Step 2: Convert to fraction form
    13,544,602.65/20,323,546.38 = 6,356,720.97/x
  3. Step 3: Cross multiply
    13,544,602.65x = 20,323,546.38 × 6,356,720.97
  4. Step 4: Simplify right side
    13,544,602.65x = 129,191,113,458,513.58
  5. Step 5: Solve for x
    x = 129,191,113,458,513.58/13,544,602.65
  6. Step 6: Final answer
    x = 9,538,198.85

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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.