Home / 11,180,879.70-16,763,025.15-4,785,897.30

Finding the Fourth Proportional to 11,180,879.70, 16,763,025.15 and 4,785,897.30

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Solution

The fourth proportional to 11,180,879.70, 16,763,025.15 and 4,785,897.30 is: 7,175,295.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,879.70 : 16,763,025.15 = 4,785,897.30 : x
  2. Step 2: Convert to fraction form
    11,180,879.70/16,763,025.15 = 4,785,897.30/x
  3. Step 3: Cross multiply
    11,180,879.70x = 16,763,025.15 × 4,785,897.30
  4. Step 4: Simplify right side
    11,180,879.70x = 80,226,116,805,217.09
  5. Step 5: Solve for x
    x = 80,226,116,805,217.09/11,180,879.70
  6. Step 6: Final answer
    x = 7,175,295.59

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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.