Home / 11,687,355.64-17,531,033.61-3,167,692.11

Finding the Fourth Proportional to 11,687,355.64, 17,531,033.61 and 3,167,692.11

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Solution

The fourth proportional to 11,687,355.64, 17,531,033.61 and 3,167,692.11 is: 4,751,538.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687,355.64 : 17,531,033.61 = 3,167,692.11 : x
  2. Step 2: Convert to fraction form
    11,687,355.64/17,531,033.61 = 3,167,692.11/x
  3. Step 3: Cross multiply
    11,687,355.64x = 17,531,033.61 × 3,167,692.11
  4. Step 4: Simplify right side
    11,687,355.64x = 55,532,916,858,420.66
  5. Step 5: Solve for x
    x = 55,532,916,858,420.66/11,687,355.64
  6. Step 6: Final answer
    x = 4,751,538.21

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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.