Home / 11,453,879.43-15,805,946.92-6,297,203.43

Finding the Fourth Proportional to 11,453,879.43, 15,805,946.92 and 6,297,203.43

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Solution

The fourth proportional to 11,453,879.43, 15,805,946.92 and 6,297,203.43 is: 8,689,917.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,453,879.43 : 15,805,946.92 = 6,297,203.43 : x
  2. Step 2: Convert to fraction form
    11,453,879.43/15,805,946.92 = 6,297,203.43/x
  3. Step 3: Cross multiply
    11,453,879.43x = 15,805,946.92 × 6,297,203.43
  4. Step 4: Simplify right side
    11,453,879.43x = 99,533,263,159,021.94
  5. Step 5: Solve for x
    x = 99,533,263,159,021.94/11,453,879.43
  6. Step 6: Final answer
    x = 8,689,917.14

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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.