Home / 6,415,151.44-8,852,905.92-3,836,832.16

Finding the Fourth Proportional to 6,415,151.44, 8,852,905.92 and 3,836,832.16

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Solution

The fourth proportional to 6,415,151.44, 8,852,905.92 and 3,836,832.16 is: 5,294,826.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,151.44 : 8,852,905.92 = 3,836,832.16 : x
  2. Step 2: Convert to fraction form
    6,415,151.44/8,852,905.92 = 3,836,832.16/x
  3. Step 3: Cross multiply
    6,415,151.44x = 8,852,905.92 × 3,836,832.16
  4. Step 4: Simplify right side
    6,415,151.44x = 33,967,114,143,310.39
  5. Step 5: Solve for x
    x = 33,967,114,143,310.39/6,415,151.44
  6. Step 6: Final answer
    x = 5,294,826.55

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1.5x scale

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.