Home / 11,469,646.91-15,828,561.51-6,313,488.23

Finding the Fourth Proportional to 11,469,646.91, 15,828,561.51 and 6,313,488.23

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Solution

The fourth proportional to 11,469,646.91, 15,828,561.51 and 6,313,488.23 is: 8,712,860.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,469,646.91 : 15,828,561.51 = 6,313,488.23 : x
  2. Step 2: Convert to fraction form
    11,469,646.91/15,828,561.51 = 6,313,488.23/x
  3. Step 3: Cross multiply
    11,469,646.91x = 15,828,561.51 × 6,313,488.23
  4. Step 4: Simplify right side
    11,469,646.91x = 99,933,436,712,073.22
  5. Step 5: Solve for x
    x = 99,933,436,712,073.22/11,469,646.91
  6. Step 6: Final answer
    x = 8,712,860.78

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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.