Home / 6,480,193.38-8,942,938.37-3,726,882.67

Finding the Fourth Proportional to 6,480,193.38, 8,942,938.37 and 3,726,882.67

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Solution

The fourth proportional to 6,480,193.38, 8,942,938.37 and 3,726,882.67 is: 5,143,254.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,193.38 : 8,942,938.37 = 3,726,882.67 : x
  2. Step 2: Convert to fraction form
    6,480,193.38/8,942,938.37 = 3,726,882.67/x
  3. Step 3: Cross multiply
    6,480,193.38x = 8,942,938.37 × 3,726,882.67
  4. Step 4: Simplify right side
    6,480,193.38x = 33,329,282,011,396.63
  5. Step 5: Solve for x
    x = 33,329,282,011,396.63/6,480,193.38
  6. Step 6: Final answer
    x = 5,143,254.23

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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.