Home / 6,422,044.37-8,867,070.61-4,134,190.46

Finding the Fourth Proportional to 6,422,044.37, 8,867,070.61 and 4,134,190.46

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Solution

The fourth proportional to 6,422,044.37, 8,867,070.61 and 4,134,190.46 is: 5,708,175.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,044.37 : 8,867,070.61 = 4,134,190.46 : x
  2. Step 2: Convert to fraction form
    6,422,044.37/8,867,070.61 = 4,134,190.46/x
  3. Step 3: Cross multiply
    6,422,044.37x = 8,867,070.61 × 4,134,190.46
  4. Step 4: Simplify right side
    6,422,044.37x = 36,658,158,669,337.55
  5. Step 5: Solve for x
    x = 36,658,158,669,337.55/6,422,044.37
  6. Step 6: Final answer
    x = 5,708,175.87

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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.