Home / 8,723,481.84-13,087,322.28-3,676,235.76

Finding the Fourth Proportional to 8,723,481.84, 13,087,322.28 and 3,676,235.76

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Solution

The fourth proportional to 8,723,481.84, 13,087,322.28 and 3,676,235.76 is: 5,515,238.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,723,481.84 : 13,087,322.28 = 3,676,235.76 : x
  2. Step 2: Convert to fraction form
    8,723,481.84/13,087,322.28 = 3,676,235.76/x
  3. Step 3: Cross multiply
    8,723,481.84x = 13,087,322.28 × 3,676,235.76
  4. Step 4: Simplify right side
    8,723,481.84x = 48,112,082,168,380.73
  5. Step 5: Solve for x
    x = 48,112,082,168,380.73/8,723,481.84
  6. Step 6: Final answer
    x = 5,515,238.42

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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.