Home / 8,530,478.38-12,795,717.62-2,850,702.69

Finding the Fourth Proportional to 8,530,478.38, 12,795,717.62 and 2,850,702.69

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Solution

The fourth proportional to 8,530,478.38, 12,795,717.62 and 2,850,702.69 is: 4,276,054.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,530,478.38 : 12,795,717.62 = 2,850,702.69 : x
  2. Step 2: Convert to fraction form
    8,530,478.38/12,795,717.62 = 2,850,702.69/x
  3. Step 3: Cross multiply
    8,530,478.38x = 12,795,717.62 × 2,850,702.69
  4. Step 4: Simplify right side
    8,530,478.38x = 36,476,786,639,814.40
  5. Step 5: Solve for x
    x = 36,476,786,639,814.40/8,530,478.38
  6. Step 6: Final answer
    x = 4,276,054.05

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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.