Home / 8,125,023.29-11,212,371.83-4,453,947.77

Finding the Fourth Proportional to 8,125,023.29, 11,212,371.83 and 4,453,947.77

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Solution

The fourth proportional to 8,125,023.29, 11,212,371.83 and 4,453,947.77 is: 6,146,360.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,023.29 : 11,212,371.83 = 4,453,947.77 : x
  2. Step 2: Convert to fraction form
    8,125,023.29/11,212,371.83 = 4,453,947.77/x
  3. Step 3: Cross multiply
    8,125,023.29x = 11,212,371.83 × 4,453,947.77
  4. Step 4: Simplify right side
    8,125,023.29x = 49,939,318,486,369.57
  5. Step 5: Solve for x
    x = 49,939,318,486,369.57/8,125,023.29
  6. Step 6: Final answer
    x = 6,146,360.04

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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.