Home / 8,173,042.30-11,278,798.46-4,501,947.54

Finding the Fourth Proportional to 8,173,042.30, 11,278,798.46 and 4,501,947.54

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Solution

The fourth proportional to 8,173,042.30, 11,278,798.46 and 4,501,947.54 is: 6,212,687.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173,042.30 : 11,278,798.46 = 4,501,947.54 : x
  2. Step 2: Convert to fraction form
    8,173,042.30/11,278,798.46 = 4,501,947.54/x
  3. Step 3: Cross multiply
    8,173,042.30x = 11,278,798.46 × 4,501,947.54
  4. Step 4: Simplify right side
    8,173,042.30x = 50,776,558,981,152.79
  5. Step 5: Solve for x
    x = 50,776,558,981,152.79/8,173,042.30
  6. Step 6: Final answer
    x = 6,212,687.65

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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.