Home / 7,945,723.43-11,918,694.49-2,265,948.35

Finding the Fourth Proportional to 7,945,723.43, 11,918,694.49 and 2,265,948.35

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Solution

The fourth proportional to 7,945,723.43, 11,918,694.49 and 2,265,948.35 is: 3,398,953.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945,723.43 : 11,918,694.49 = 2,265,948.35 : x
  2. Step 2: Convert to fraction form
    7,945,723.43/11,918,694.49 = 2,265,948.35/x
  3. Step 3: Cross multiply
    7,945,723.43x = 11,918,694.49 × 2,265,948.35
  4. Step 4: Simplify right side
    7,945,723.43x = 27,007,146,054,176.12
  5. Step 5: Solve for x
    x = 27,007,146,054,176.12/7,945,723.43
  6. Step 6: Final answer
    x = 3,398,953.70

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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.