Home / 7,548,618.78-11,322,611.89-2,430,935.39

Finding the Fourth Proportional to 7,548,618.78, 11,322,611.89 and 2,430,935.39

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Solution

The fourth proportional to 7,548,618.78, 11,322,611.89 and 2,430,935.39 is: 3,646,301.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548,618.78 : 11,322,611.89 = 2,430,935.39 : x
  2. Step 2: Convert to fraction form
    7,548,618.78/11,322,611.89 = 2,430,935.39/x
  3. Step 3: Cross multiply
    7,548,618.78x = 11,322,611.89 × 2,430,935.39
  4. Step 4: Simplify right side
    7,548,618.78x = 27,524,537,972,864.98
  5. Step 5: Solve for x
    x = 27,524,537,972,864.98/7,548,618.78
  6. Step 6: Final answer
    x = 3,646,301.23

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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.