Home / 8,515,212.44-12,774,852.30-2,835,485.96

Finding the Fourth Proportional to 8,515,212.44, 12,774,852.30 and 2,835,485.96

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Solution

The fourth proportional to 8,515,212.44, 12,774,852.30 and 2,835,485.96 is: 4,253,906.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,515,212.44 : 12,774,852.30 = 2,835,485.96 : x
  2. Step 2: Convert to fraction form
    8,515,212.44/12,774,852.30 = 2,835,485.96/x
  3. Step 3: Cross multiply
    8,515,212.44x = 12,774,852.30 × 2,835,485.96
  4. Step 4: Simplify right side
    8,515,212.44x = 36,222,914,337,723.71
  5. Step 5: Solve for x
    x = 36,222,914,337,723.71/8,515,212.44
  6. Step 6: Final answer
    x = 4,253,906.12

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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.