Home / 6,381,040.41-8,806,580.24-3,628,140.32

Finding the Fourth Proportional to 6,381,040.41, 8,806,580.24 and 3,628,140.32

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Solution

The fourth proportional to 6,381,040.41, 8,806,580.24 and 3,628,140.32 is: 5,007,256.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,040.41 : 8,806,580.24 = 3,628,140.32 : x
  2. Step 2: Convert to fraction form
    6,381,040.41/8,806,580.24 = 3,628,140.32/x
  3. Step 3: Cross multiply
    6,381,040.41x = 8,806,580.24 × 3,628,140.32
  4. Step 4: Simplify right side
    6,381,040.41x = 31,951,508,853,935.02
  5. Step 5: Solve for x
    x = 31,951,508,853,935.02/6,381,040.41
  6. Step 6: Final answer
    x = 5,007,256.94

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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.