Home / 14,521,286.80-21,781,930.20-6,963,014.80

Finding the Fourth Proportional to 14,521,286.80, 21,781,930.20 and 6,963,014.80

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Solution

The fourth proportional to 14,521,286.80, 21,781,930.20 and 6,963,014.80 is: 10,444,522.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,521,286.80 : 21,781,930.20 = 6,963,014.80 : x
  2. Step 2: Convert to fraction form
    14,521,286.80/21,781,930.20 = 6,963,014.80/x
  3. Step 3: Cross multiply
    14,521,286.80x = 21,781,930.20 × 6,963,014.80
  4. Step 4: Simplify right side
    14,521,286.80x = 151,667,902,355,166.94
  5. Step 5: Solve for x
    x = 151,667,902,355,166.94/14,521,286.80
  6. Step 6: Final answer
    x = 10,444,522.20

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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.