Home / 8,309,339.78-11,466,845.06-4,825,535.18

Finding the Fourth Proportional to 8,309,339.78, 11,466,845.06 and 4,825,535.18

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Solution

The fourth proportional to 8,309,339.78, 11,466,845.06 and 4,825,535.18 is: 6,659,213.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,309,339.78 : 11,466,845.06 = 4,825,535.18 : x
  2. Step 2: Convert to fraction form
    8,309,339.78/11,466,845.06 = 4,825,535.18/x
  3. Step 3: Cross multiply
    8,309,339.78x = 11,466,845.06 × 4,825,535.18
  4. Step 4: Simplify right side
    8,309,339.78x = 55,333,664,159,177.30
  5. Step 5: Solve for x
    x = 55,333,664,159,177.30/8,309,339.78
  6. Step 6: Final answer
    x = 6,659,213.09

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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.