Home / 8,983,512.80-13,475,269.20-6,857,748.80

Finding the Fourth Proportional to 8,983,512.80, 13,475,269.20 and 6,857,748.80

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Solution

The fourth proportional to 8,983,512.80, 13,475,269.20 and 6,857,748.80 is: 10,286,623.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983,512.80 : 13,475,269.20 = 6,857,748.80 : x
  2. Step 2: Convert to fraction form
    8,983,512.80/13,475,269.20 = 6,857,748.80/x
  3. Step 3: Cross multiply
    8,983,512.80x = 13,475,269.20 × 6,857,748.80
  4. Step 4: Simplify right side
    8,983,512.80x = 92,410,011,185,976.95
  5. Step 5: Solve for x
    x = 92,410,011,185,976.95/8,983,512.80
  6. Step 6: Final answer
    x = 10,286,623.20

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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.