Home / 9,410,932.85-12,979,765.70-6,807,204.10

Finding the Fourth Proportional to 9,410,932.85, 12,979,765.70 and 6,807,204.10

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Solution

The fourth proportional to 9,410,932.85, 12,979,765.70 and 6,807,204.10 is: 9,388,645.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410,932.85 : 12,979,765.70 = 6,807,204.10 : x
  2. Step 2: Convert to fraction form
    9,410,932.85/12,979,765.70 = 6,807,204.10/x
  3. Step 3: Cross multiply
    9,410,932.85x = 12,979,765.70 × 6,807,204.10
  4. Step 4: Simplify right side
    9,410,932.85x = 88,355,914,223,593.94
  5. Step 5: Solve for x
    x = 88,355,914,223,593.94/9,410,932.85
  6. Step 6: Final answer
    x = 9,388,645.70

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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.