Home / 7,899,622.94-11,846,069.80-3,103,948.14

Finding the Fourth Proportional to 7,899,622.94, 11,846,069.80 and 3,103,948.14

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Solution

The fourth proportional to 7,899,622.94, 11,846,069.80 and 3,103,948.14 is: 4,654,600.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,899,622.94 : 11,846,069.80 = 3,103,948.14 : x
  2. Step 2: Convert to fraction form
    7,899,622.94/11,846,069.80 = 3,103,948.14/x
  3. Step 3: Cross multiply
    7,899,622.94x = 11,846,069.80 × 3,103,948.14
  4. Step 4: Simplify right side
    7,899,622.94x = 36,769,586,322,020.18
  5. Step 5: Solve for x
    x = 36,769,586,322,020.18/7,899,622.94
  6. Step 6: Final answer
    x = 4,654,600.18

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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.