Home / 16,791,500.79-25,187,392.13-4,661,910.09

Finding the Fourth Proportional to 16,791,500.79, 25,187,392.13 and 4,661,910.09

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Solution

The fourth proportional to 16,791,500.79, 25,187,392.13 and 4,661,910.09 is: 6,992,904.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,791,500.79 : 25,187,392.13 = 4,661,910.09 : x
  2. Step 2: Convert to fraction form
    16,791,500.79/25,187,392.13 = 4,661,910.09/x
  3. Step 3: Cross multiply
    16,791,500.79x = 25,187,392.13 × 4,661,910.09
  4. Step 4: Simplify right side
    16,791,500.79x = 117,421,357,488,324.03
  5. Step 5: Solve for x
    x = 117,421,357,488,324.03/16,791,500.79
  6. Step 6: Final answer
    x = 6,992,904.26

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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.