Home / 11,447,892.78-17,179,712.31-4,716,306.78

Finding the Fourth Proportional to 11,447,892.78, 17,179,712.31 and 4,716,306.78

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Solution

The fourth proportional to 11,447,892.78, 17,179,712.31 and 4,716,306.78 is: 7,077,703.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,447,892.78 : 17,179,712.31 = 4,716,306.78 : x
  2. Step 2: Convert to fraction form
    11,447,892.78/17,179,712.31 = 4,716,306.78/x
  3. Step 3: Cross multiply
    11,447,892.78x = 17,179,712.31 × 4,716,306.78
  4. Step 4: Simplify right side
    11,447,892.78x = 81,024,793,646,102.45
  5. Step 5: Solve for x
    x = 81,024,793,646,102.45/11,447,892.78
  6. Step 6: Final answer
    x = 7,077,703.75

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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.