Home / 8,968,245.30-13,449,743.55-3,210,311.70

Finding the Fourth Proportional to 8,968,245.30, 13,449,743.55 and 3,210,311.70

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Solution

The fourth proportional to 8,968,245.30, 13,449,743.55 and 3,210,311.70 is: 4,814,528.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,245.30 : 13,449,743.55 = 3,210,311.70 : x
  2. Step 2: Convert to fraction form
    8,968,245.30/13,449,743.55 = 3,210,311.70/x
  3. Step 3: Cross multiply
    8,968,245.30x = 13,449,743.55 × 3,210,311.70
  4. Step 4: Simplify right side
    8,968,245.30x = 43,177,869,080,564.54
  5. Step 5: Solve for x
    x = 43,177,869,080,564.54/8,968,245.30
  6. Step 6: Final answer
    x = 4,814,528.11

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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.