Home / 10,140,441.88-15,200,427.64-6,356,581.96

Finding the Fourth Proportional to 10,140,441.88, 15,200,427.64 and 6,356,581.96

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Solution

The fourth proportional to 10,140,441.88, 15,200,427.64 and 6,356,581.96 is: 9,528,456.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,140,441.88 : 15,200,427.64 = 6,356,581.96 : x
  2. Step 2: Convert to fraction form
    10,140,441.88/15,200,427.64 = 6,356,581.96/x
  3. Step 3: Cross multiply
    10,140,441.88x = 15,200,427.64 × 6,356,581.96
  4. Step 4: Simplify right side
    10,140,441.88x = 96,622,764,120,709.38
  5. Step 5: Solve for x
    x = 96,622,764,120,709.38/10,140,441.88
  6. Step 6: Final answer
    x = 9,528,456.97

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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.