Home / 10,267,404.27-15,378,965.30-9,663,741.27

Finding the Fourth Proportional to 10,267,404.27, 15,378,965.30 and 9,663,741.27

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Solution

The fourth proportional to 10,267,404.27, 15,378,965.30 and 9,663,741.27 is: 14,474,772.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267,404.27 : 15,378,965.30 = 9,663,741.27 : x
  2. Step 2: Convert to fraction form
    10,267,404.27/15,378,965.30 = 9,663,741.27/x
  3. Step 3: Cross multiply
    10,267,404.27x = 15,378,965.30 × 9,663,741.27
  4. Step 4: Simplify right side
    10,267,404.27x = 148,618,341,611,189.22
  5. Step 5: Solve for x
    x = 148,618,341,611,189.22/10,267,404.27
  6. Step 6: Final answer
    x = 14,474,772.56

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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.