Home / 5,336,665.18-8,006,492.45-2,144,033.38

Finding the Fourth Proportional to 5,336,665.18, 8,006,492.45 and 2,144,033.38

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Solution

The fourth proportional to 5,336,665.18, 8,006,492.45 and 2,144,033.38 is: 3,216,650.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,665.18 : 8,006,492.45 = 2,144,033.38 : x
  2. Step 2: Convert to fraction form
    5,336,665.18/8,006,492.45 = 2,144,033.38/x
  3. Step 3: Cross multiply
    5,336,665.18x = 8,006,492.45 × 2,144,033.38
  4. Step 4: Simplify right side
    5,336,665.18x = 17,166,187,069,517.98
  5. Step 5: Solve for x
    x = 17,166,187,069,517.98/5,336,665.18
  6. Step 6: Final answer
    x = 3,216,650.57

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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.