Home / 11,620,894.88-17,434,143.60-3,642,718.88

Finding the Fourth Proportional to 11,620,894.88, 17,434,143.60 and 3,642,718.88

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Solution

The fourth proportional to 11,620,894.88, 17,434,143.60 and 3,642,718.88 is: 5,464,956.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,620,894.88 : 17,434,143.60 = 3,642,718.88 : x
  2. Step 2: Convert to fraction form
    11,620,894.88/17,434,143.60 = 3,642,718.88/x
  3. Step 3: Cross multiply
    11,620,894.88x = 17,434,143.60 × 3,642,718.88
  4. Step 4: Simplify right side
    11,620,894.88x = 63,507,684,048,351.17
  5. Step 5: Solve for x
    x = 63,507,684,048,351.17/11,620,894.88
  6. Step 6: Final answer
    x = 5,464,956.42

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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.