Home / 12,241,703.93-18,363,583.85-3,722,114.21

Finding the Fourth Proportional to 12,241,703.93, 18,363,583.85 and 3,722,114.21

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Solution

The fourth proportional to 12,241,703.93, 18,363,583.85 and 3,722,114.21 is: 5,583,483.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241,703.93 : 18,363,583.85 = 3,722,114.21 : x
  2. Step 2: Convert to fraction form
    12,241,703.93/18,363,583.85 = 3,722,114.21/x
  3. Step 3: Cross multiply
    12,241,703.93x = 18,363,583.85 × 3,722,114.21
  4. Step 4: Simplify right side
    12,241,703.93x = 68,351,356,284,183.02
  5. Step 5: Solve for x
    x = 68,351,356,284,183.02/12,241,703.93
  6. Step 6: Final answer
    x = 5,583,483.86

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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.