Home / 14,891,634.54-20,552,524.07-8,365,760.39

Finding the Fourth Proportional to 14,891,634.54, 20,552,524.07 and 8,365,760.39

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Solution

The fourth proportional to 14,891,634.54, 20,552,524.07 and 8,365,760.39 is: 11,545,911.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,891,634.54 : 20,552,524.07 = 8,365,760.39 : x
  2. Step 2: Convert to fraction form
    14,891,634.54/20,552,524.07 = 8,365,760.39/x
  3. Step 3: Cross multiply
    14,891,634.54x = 20,552,524.07 × 8,365,760.39
  4. Step 4: Simplify right side
    14,891,634.54x = 171,937,491,788,880.09
  5. Step 5: Solve for x
    x = 171,937,491,788,880.09/14,891,634.54
  6. Step 6: Final answer
    x = 11,545,911.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.