Home / 11,663,115.78-17,494,599.80-3,983,055.14

Finding the Fourth Proportional to 11,663,115.78, 17,494,599.80 and 3,983,055.14

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Solution

The fourth proportional to 11,663,115.78, 17,494,599.80 and 3,983,055.14 is: 5,974,557.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,115.78 : 17,494,599.80 = 3,983,055.14 : x
  2. Step 2: Convert to fraction form
    11,663,115.78/17,494,599.80 = 3,983,055.14/x
  3. Step 3: Cross multiply
    11,663,115.78x = 17,494,599.80 × 3,983,055.14
  4. Step 4: Simplify right side
    11,663,115.78x = 69,681,955,655,632.98
  5. Step 5: Solve for x
    x = 69,681,955,655,632.98/11,663,115.78
  6. Step 6: Final answer
    x = 5,974,557.48

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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.