Home / 11,982,385-17,973,577.50-4,004,209

Finding the Fourth Proportional to 11,982,385, 17,973,577.50 and 4,004,209

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Solution

The fourth proportional to 11,982,385, 17,973,577.50 and 4,004,209 is: 6,006,313.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,982,385 : 17,973,577.50 = 4,004,209 : x
  2. Step 2: Convert to fraction form
    11,982,385/17,973,577.50 = 4,004,209/x
  3. Step 3: Cross multiply
    11,982,385x = 17,973,577.50 × 4,004,209
  4. Step 4: Simplify right side
    11,982,385x = 71,969,960,787,697.50
  5. Step 5: Solve for x
    x = 71,969,960,787,697.50/11,982,385
  6. Step 6: Final answer
    x = 6,006,313.50

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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.