Home / 8,717,997.06-13,076,864.10-3,922,299.72

Finding the Fourth Proportional to 8,717,997.06, 13,076,864.10 and 3,922,299.72

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Solution

The fourth proportional to 8,717,997.06, 13,076,864.10 and 3,922,299.72 is: 5,883,390.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,717,997.06 : 13,076,864.10 = 3,922,299.72 : x
  2. Step 2: Convert to fraction form
    8,717,997.06/13,076,864.10 = 3,922,299.72/x
  3. Step 3: Cross multiply
    8,717,997.06x = 13,076,864.10 × 3,922,299.72
  4. Step 4: Simplify right side
    8,717,997.06x = 51,291,380,397,908.05
  5. Step 5: Solve for x
    x = 51,291,380,397,908.05/8,717,997.06
  6. Step 6: Final answer
    x = 5,883,390.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.