Home / 12,806,600.22-17,672,876.19-7,005,331.22

Finding the Fourth Proportional to 12,806,600.22, 17,672,876.19 and 7,005,331.22

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Solution

The fourth proportional to 12,806,600.22, 17,672,876.19 and 7,005,331.22 is: 9,667,230.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,806,600.22 : 17,672,876.19 = 7,005,331.22 : x
  2. Step 2: Convert to fraction form
    12,806,600.22/17,672,876.19 = 7,005,331.22/x
  3. Step 3: Cross multiply
    12,806,600.22x = 17,672,876.19 × 7,005,331.22
  4. Step 4: Simplify right side
    12,806,600.22x = 123,804,351,232,637.28
  5. Step 5: Solve for x
    x = 123,804,351,232,637.28/12,806,600.22
  6. Step 6: Final answer
    x = 9,667,230.11

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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.