Home / 12,241,662.42-18,363,521.60-3,722,072.70

Finding the Fourth Proportional to 12,241,662.42, 18,363,521.60 and 3,722,072.70

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Solution

The fourth proportional to 12,241,662.42, 18,363,521.60 and 3,722,072.70 is: 5,583,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241,662.42 : 18,363,521.60 = 3,722,072.70 : x
  2. Step 2: Convert to fraction form
    12,241,662.42/18,363,521.60 = 3,722,072.70/x
  3. Step 3: Cross multiply
    12,241,662.42x = 18,363,521.60 × 3,722,072.70
  4. Step 4: Simplify right side
    12,241,662.42x = 68,350,362,423,220.33
  5. Step 5: Solve for x
    x = 68,350,362,423,220.33/12,241,662.42
  6. Step 6: Final answer
    x = 5,583,421.60

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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.