Home / 12,806,601.22-17,672,877.57-7,005,332.22

Finding the Fourth Proportional to 12,806,601.22, 17,672,877.57 and 7,005,332.22

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Solution

The fourth proportional to 12,806,601.22, 17,672,877.57 and 7,005,332.22 is: 9,667,231.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,806,601.22 : 17,672,877.57 = 7,005,332.22 : x
  2. Step 2: Convert to fraction form
    12,806,601.22/17,672,877.57 = 7,005,332.22/x
  3. Step 3: Cross multiply
    12,806,601.22x = 17,672,877.57 × 7,005,332.22
  4. Step 4: Simplify right side
    12,806,601.22x = 123,804,378,661,236.30
  5. Step 5: Solve for x
    x = 123,804,378,661,236.30/12,806,601.22
  6. Step 6: Final answer
    x = 9,667,231.50

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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.