Home / 8,463,713.82-11,683,500.85-5,714,125.83

Finding the Fourth Proportional to 8,463,713.82, 11,683,500.85 and 5,714,125.83

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Solution

The fourth proportional to 8,463,713.82, 11,683,500.85 and 5,714,125.83 is: 7,887,907.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,463,713.82 : 11,683,500.85 = 5,714,125.83 : x
  2. Step 2: Convert to fraction form
    8,463,713.82/11,683,500.85 = 5,714,125.83/x
  3. Step 3: Cross multiply
    8,463,713.82x = 11,683,500.85 × 5,714,125.83
  4. Step 4: Simplify right side
    8,463,713.82x = 66,760,994,042,767.74
  5. Step 5: Solve for x
    x = 66,760,994,042,767.74/8,463,713.82
  6. Step 6: Final answer
    x = 7,887,907.78

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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.