Home / 6,112,318.01-8,435,048.90-3,821,806.49

Finding the Fourth Proportional to 6,112,318.01, 8,435,048.90 and 3,821,806.49

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Solution

The fourth proportional to 6,112,318.01, 8,435,048.90 and 3,821,806.49 is: 5,274,124.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,318.01 : 8,435,048.90 = 3,821,806.49 : x
  2. Step 2: Convert to fraction form
    6,112,318.01/8,435,048.90 = 3,821,806.49/x
  3. Step 3: Cross multiply
    6,112,318.01x = 8,435,048.90 × 3,821,806.49
  4. Step 4: Simplify right side
    6,112,318.01x = 32,237,124,568,203.08
  5. Step 5: Solve for x
    x = 32,237,124,568,203.08/6,112,318.01
  6. Step 6: Final answer
    x = 5,274,124.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.