Home / 11,167,631.40-16,751,447.10-10,033,890.60

Finding the Fourth Proportional to 11,167,631.40, 16,751,447.10 and 10,033,890.60

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Solution

The fourth proportional to 11,167,631.40, 16,751,447.10 and 10,033,890.60 is: 15,050,835.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167,631.40 : 16,751,447.10 = 10,033,890.60 : x
  2. Step 2: Convert to fraction form
    11,167,631.40/16,751,447.10 = 10,033,890.60/x
  3. Step 3: Cross multiply
    11,167,631.40x = 16,751,447.10 × 10,033,890.60
  4. Step 4: Simplify right side
    11,167,631.40x = 168,082,187,593,087.25
  5. Step 5: Solve for x
    x = 168,082,187,593,087.25/11,167,631.40
  6. Step 6: Final answer
    x = 15,050,835.90

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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.