Home / 8,218,377.44-11,345,921.93-4,956,018.61

Finding the Fourth Proportional to 8,218,377.44, 11,345,921.93 and 4,956,018.61

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Solution

The fourth proportional to 8,218,377.44, 11,345,921.93 and 4,956,018.61 is: 6,842,056.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,218,377.44 : 11,345,921.93 = 4,956,018.61 : x
  2. Step 2: Convert to fraction form
    8,218,377.44/11,345,921.93 = 4,956,018.61/x
  3. Step 3: Cross multiply
    8,218,377.44x = 11,345,921.93 × 4,956,018.61
  4. Step 4: Simplify right side
    8,218,377.44x = 56,230,600,179,542.22
  5. Step 5: Solve for x
    x = 56,230,600,179,542.22/8,218,377.44
  6. Step 6: Final answer
    x = 6,842,056.18

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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.