Home / 10,942,847.40-16,414,271.10-3,372,133.80

Finding the Fourth Proportional to 10,942,847.40, 16,414,271.10 and 3,372,133.80

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Solution

The fourth proportional to 10,942,847.40, 16,414,271.10 and 3,372,133.80 is: 5,058,200.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,942,847.40 : 16,414,271.10 = 3,372,133.80 : x
  2. Step 2: Convert to fraction form
    10,942,847.40/16,414,271.10 = 3,372,133.80/x
  3. Step 3: Cross multiply
    10,942,847.40x = 16,414,271.10 × 3,372,133.80
  4. Step 4: Simplify right side
    10,942,847.40x = 55,351,118,378,673.17
  5. Step 5: Solve for x
    x = 55,351,118,378,673.17/10,942,847.40
  6. Step 6: Final answer
    x = 5,058,200.70

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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.