Home / 8,384,696.11-12,579,701.55-2,993,227.21

Finding the Fourth Proportional to 8,384,696.11, 12,579,701.55 and 2,993,227.21

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Solution

The fourth proportional to 8,384,696.11, 12,579,701.55 and 2,993,227.21 is: 4,490,789.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,696.11 : 12,579,701.55 = 2,993,227.21 : x
  2. Step 2: Convert to fraction form
    8,384,696.11/12,579,701.55 = 2,993,227.21/x
  3. Step 3: Cross multiply
    8,384,696.11x = 12,579,701.55 × 2,993,227.21
  4. Step 4: Simplify right side
    8,384,696.11x = 37,653,904,973,139.18
  5. Step 5: Solve for x
    x = 37,653,904,973,139.18/8,384,696.11
  6. Step 6: Final answer
    x = 4,490,789.47

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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.