Home / 8,252,901-11,388,781.49-4,947,062.72

Finding the Fourth Proportional to 8,252,901, 11,388,781.49 and 4,947,062.72

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Solution

The fourth proportional to 8,252,901, 11,388,781.49 and 4,947,062.72 is: 6,826,813.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252,901 : 11,388,781.49 = 4,947,062.72 : x
  2. Step 2: Convert to fraction form
    8,252,901/11,388,781.49 = 4,947,062.72/x
  3. Step 3: Cross multiply
    8,252,901x = 11,388,781.49 × 4,947,062.72
  4. Step 4: Simplify right side
    8,252,901x = 56,341,016,253,725.83
  5. Step 5: Solve for x
    x = 56,341,016,253,725.83/8,252,901
  6. Step 6: Final answer
    x = 6,826,813.54

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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.