Home / 6,627,391.56-9,925,143.18-3,778,868.04

Finding the Fourth Proportional to 6,627,391.56, 9,925,143.18 and 3,778,868.04

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Solution

The fourth proportional to 6,627,391.56, 9,925,143.18 and 3,778,868.04 is: 5,659,210.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627,391.56 : 9,925,143.18 = 3,778,868.04 : x
  2. Step 2: Convert to fraction form
    6,627,391.56/9,925,143.18 = 3,778,868.04/x
  3. Step 3: Cross multiply
    6,627,391.56x = 9,925,143.18 × 3,778,868.04
  4. Step 4: Simplify right side
    6,627,391.56x = 37,505,806,355,325.97
  5. Step 5: Solve for x
    x = 37,505,806,355,325.97/6,627,391.56
  6. Step 6: Final answer
    x = 5,659,210.87

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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.