Home / 7,157,692.14-10,738,194.88-3,747,831.10

Finding the Fourth Proportional to 7,157,692.14, 10,738,194.88 and 3,747,831.10

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Solution

The fourth proportional to 7,157,692.14, 10,738,194.88 and 3,747,831.10 is: 5,622,614.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,157,692.14 : 10,738,194.88 = 3,747,831.10 : x
  2. Step 2: Convert to fraction form
    7,157,692.14/10,738,194.88 = 3,747,831.10/x
  3. Step 3: Cross multiply
    7,157,692.14x = 10,738,194.88 × 3,747,831.10
  4. Step 4: Simplify right side
    7,157,692.14x = 40,244,940,729,124.77
  5. Step 5: Solve for x
    x = 40,244,940,729,124.77/7,157,692.14
  6. Step 6: Final answer
    x = 5,622,614.10

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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.