Home / 5,265,605.45-7,264,371.57-3,200,288.31

Finding the Fourth Proportional to 5,265,605.45, 7,264,371.57 and 3,200,288.31

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Solution

The fourth proportional to 5,265,605.45, 7,264,371.57 and 3,200,288.31 is: 4,415,082.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,605.45 : 7,264,371.57 = 3,200,288.31 : x
  2. Step 2: Convert to fraction form
    5,265,605.45/7,264,371.57 = 3,200,288.31/x
  3. Step 3: Cross multiply
    5,265,605.45x = 7,264,371.57 × 3,200,288.31
  4. Step 4: Simplify right side
    5,265,605.45x = 23,248,083,378,645.49
  5. Step 5: Solve for x
    x = 23,248,083,378,645.49/5,265,605.45
  6. Step 6: Final answer
    x = 4,415,082.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.