Home / 8,870,163.60-12,240,815.40-4,795,772.88

Finding the Fourth Proportional to 8,870,163.60, 12,240,815.40 and 4,795,772.88

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Solution

The fourth proportional to 8,870,163.60, 12,240,815.40 and 4,795,772.88 is: 6,618,160.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,163.60 : 12,240,815.40 = 4,795,772.88 : x
  2. Step 2: Convert to fraction form
    8,870,163.60/12,240,815.40 = 4,795,772.88/x
  3. Step 3: Cross multiply
    8,870,163.60x = 12,240,815.40 × 4,795,772.88
  4. Step 4: Simplify right side
    8,870,163.60x = 58,704,170,524,406.35
  5. Step 5: Solve for x
    x = 58,704,170,524,406.35/8,870,163.60
  6. Step 6: Final answer
    x = 6,618,160.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.