Home / 7,899,620.94-11,846,066.81-3,103,946.15

Finding the Fourth Proportional to 7,899,620.94, 11,846,066.81 and 3,103,946.15

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Solution

The fourth proportional to 7,899,620.94, 11,846,066.81 and 3,103,946.15 is: 4,654,597.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,899,620.94 : 11,846,066.81 = 3,103,946.15 : x
  2. Step 2: Convert to fraction form
    7,899,620.94/11,846,066.81 = 3,103,946.15/x
  3. Step 3: Cross multiply
    7,899,620.94x = 11,846,066.81 × 3,103,946.15
  4. Step 4: Simplify right side
    7,899,620.94x = 36,769,553,392,792.22
  5. Step 5: Solve for x
    x = 36,769,553,392,792.22/7,899,620.94
  6. Step 6: Final answer
    x = 4,654,597.19

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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.