Home / 6,231,206.40-9,347,116.80-3,245,222.40

Finding the Fourth Proportional to 6,231,206.40, 9,347,116.80 and 3,245,222.40

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Solution

The fourth proportional to 6,231,206.40, 9,347,116.80 and 3,245,222.40 is: 4,867,993.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,206.40 : 9,347,116.80 = 3,245,222.40 : x
  2. Step 2: Convert to fraction form
    6,231,206.40/9,347,116.80 = 3,245,222.40/x
  3. Step 3: Cross multiply
    6,231,206.40x = 9,347,116.80 × 3,245,222.40
  4. Step 4: Simplify right side
    6,231,206.40x = 30,333,472,814,776.32
  5. Step 5: Solve for x
    x = 30,333,472,814,776.32/6,231,206.40
  6. Step 6: Final answer
    x = 4,867,993.59

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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.