Home / 6,781,838.11-10,173,089.31-2,737,821.21

Finding the Fourth Proportional to 6,781,838.11, 10,173,089.31 and 2,737,821.21

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Solution

The fourth proportional to 6,781,838.11, 10,173,089.31 and 2,737,821.21 is: 4,106,865.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,781,838.11 : 10,173,089.31 = 2,737,821.21 : x
  2. Step 2: Convert to fraction form
    6,781,838.11/10,173,089.31 = 2,737,821.21/x
  3. Step 3: Cross multiply
    6,781,838.11x = 10,173,089.31 × 2,737,821.21
  4. Step 4: Simplify right side
    6,781,838.11x = 27,852,099,684,142.27
  5. Step 5: Solve for x
    x = 27,852,099,684,142.27/6,781,838.11
  6. Step 6: Final answer
    x = 4,106,865.90

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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.