Home / 9,216,983.44-12,685,309.78-6,765,711.83

Finding the Fourth Proportional to 9,216,983.44, 12,685,309.78 and 6,765,711.83

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Solution

The fourth proportional to 9,216,983.44, 12,685,309.78 and 6,765,711.83 is: 9,311,631.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,216,983.44 : 12,685,309.78 = 6,765,711.83 : x
  2. Step 2: Convert to fraction form
    9,216,983.44/12,685,309.78 = 6,765,711.83/x
  3. Step 3: Cross multiply
    9,216,983.44x = 12,685,309.78 × 6,765,711.83
  4. Step 4: Simplify right side
    9,216,983.44x = 85,825,150,445,760.69
  5. Step 5: Solve for x
    x = 85,825,150,445,760.69/9,216,983.44
  6. Step 6: Final answer
    x = 9,311,631.19

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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.