Home / 10,611,721.92-14,633,772.72-6,737,517

Finding the Fourth Proportional to 10,611,721.92, 14,633,772.72 and 6,737,517

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Solution

The fourth proportional to 10,611,721.92, 14,633,772.72 and 6,737,517 is: 9,291,168.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,611,721.92 : 14,633,772.72 = 6,737,517 : x
  2. Step 2: Convert to fraction form
    10,611,721.92/14,633,772.72 = 6,737,517/x
  3. Step 3: Cross multiply
    10,611,721.92x = 14,633,772.72 × 6,737,517
  4. Step 4: Simplify right side
    10,611,721.92x = 98,595,292,475,136.25
  5. Step 5: Solve for x
    x = 98,595,292,475,136.25/10,611,721.92
  6. Step 6: Final answer
    x = 9,291,168.13

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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.