Home / 7,225,139.56-10,846,957.86-6,206,983.73

Finding the Fourth Proportional to 7,225,139.56, 10,846,957.86 and 6,206,983.73

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Solution

The fourth proportional to 7,225,139.56, 10,846,957.86 and 6,206,983.73 is: 9,318,420.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,225,139.56 : 10,846,957.86 = 6,206,983.73 : x
  2. Step 2: Convert to fraction form
    7,225,139.56/10,846,957.86 = 6,206,983.73/x
  3. Step 3: Cross multiply
    7,225,139.56x = 10,846,957.86 × 6,206,983.73
  4. Step 4: Simplify right side
    7,225,139.56x = 67,326,890,957,015.62
  5. Step 5: Solve for x
    x = 67,326,890,957,015.62/7,225,139.56
  6. Step 6: Final answer
    x = 9,318,420.83

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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.