Home / 8,384,439.52-12,579,317.70-2,992,974.22

Finding the Fourth Proportional to 8,384,439.52, 12,579,317.70 and 2,992,974.22

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Solution

The fourth proportional to 8,384,439.52, 12,579,317.70 and 2,992,974.22 is: 4,490,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,439.52 : 12,579,317.70 = 2,992,974.22 : x
  2. Step 2: Convert to fraction form
    8,384,439.52/12,579,317.70 = 2,992,974.22/x
  3. Step 3: Cross multiply
    8,384,439.52x = 12,579,317.70 × 2,992,974.22
  4. Step 4: Simplify right side
    8,384,439.52x = 37,649,573,581,289.70
  5. Step 5: Solve for x
    x = 37,649,573,581,289.70/8,384,439.52
  6. Step 6: Final answer
    x = 4,490,410.30

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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.