Home / 8,530,086.60-12,795,790.86-2,850,330.96

Finding the Fourth Proportional to 8,530,086.60, 12,795,790.86 and 2,850,330.96

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Solution

The fourth proportional to 8,530,086.60, 12,795,790.86 and 2,850,330.96 is: 4,275,717.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,530,086.60 : 12,795,790.86 = 2,850,330.96 : x
  2. Step 2: Convert to fraction form
    8,530,086.60/12,795,790.86 = 2,850,330.96/x
  3. Step 3: Cross multiply
    8,530,086.60x = 12,795,790.86 × 2,850,330.96
  4. Step 4: Simplify right side
    8,530,086.60x = 36,472,238,845,943.02
  5. Step 5: Solve for x
    x = 36,472,238,845,943.02/8,530,086.60
  6. Step 6: Final answer
    x = 4,275,717.30

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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.