Home / 6,416,786.18-9,625,772.48-2,098,860.86

Finding the Fourth Proportional to 6,416,786.18, 9,625,772.48 and 2,098,860.86

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Solution

The fourth proportional to 6,416,786.18, 9,625,772.48 and 2,098,860.86 is: 3,148,485.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,786.18 : 9,625,772.48 = 2,098,860.86 : x
  2. Step 2: Convert to fraction form
    6,416,786.18/9,625,772.48 = 2,098,860.86/x
  3. Step 3: Cross multiply
    6,416,786.18x = 9,625,772.48 × 2,098,860.86
  4. Step 4: Simplify right side
    6,416,786.18x = 20,203,157,046,913.96
  5. Step 5: Solve for x
    x = 20,203,157,046,913.96/6,416,786.18
  6. Step 6: Final answer
    x = 3,148,485.32

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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.