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Finding the Fourth Proportional to 9,597,471.87, 14,396,207.72 and 3,207,724.22

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Solution

The fourth proportional to 9,597,471.87, 14,396,207.72 and 3,207,724.22 is: 4,811,586.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,597,471.87 : 14,396,207.72 = 3,207,724.22 : x
  2. Step 2: Convert to fraction form
    9,597,471.87/14,396,207.72 = 3,207,724.22/x
  3. Step 3: Cross multiply
    9,597,471.87x = 14,396,207.72 × 3,207,724.22
  4. Step 4: Simplify right side
    9,597,471.87x = 46,179,064,091,575.31
  5. Step 5: Solve for x
    x = 46,179,064,091,575.31/9,597,471.87
  6. Step 6: Final answer
    x = 4,811,586.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.