Home / 12,332,579.92-18,500,113.98-4,244,491.36

Finding the Fourth Proportional to 12,332,579.92, 18,500,113.98 and 4,244,491.36

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Solution

The fourth proportional to 12,332,579.92, 18,500,113.98 and 4,244,491.36 is: 6,367,165.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,332,579.92 : 18,500,113.98 = 4,244,491.36 : x
  2. Step 2: Convert to fraction form
    12,332,579.92/18,500,113.98 = 4,244,491.36/x
  3. Step 3: Cross multiply
    12,332,579.92x = 18,500,113.98 × 4,244,491.36
  4. Step 4: Simplify right side
    12,332,579.92x = 78,523,573,947,125.22
  5. Step 5: Solve for x
    x = 78,523,573,947,125.22/12,332,579.92
  6. Step 6: Final answer
    x = 6,367,165.22

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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.