Home / 6,239,378.08-9,359,399.52-1,979,879.68

Finding the Fourth Proportional to 6,239,378.08, 9,359,399.52 and 1,979,879.68

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Solution

The fourth proportional to 6,239,378.08, 9,359,399.52 and 1,979,879.68 is: 2,969,925.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,378.08 : 9,359,399.52 = 1,979,879.68 : x
  2. Step 2: Convert to fraction form
    6,239,378.08/9,359,399.52 = 1,979,879.68/x
  3. Step 3: Cross multiply
    6,239,378.08x = 9,359,399.52 × 1,979,879.68
  4. Step 4: Simplify right side
    6,239,378.08x = 18,530,484,926,649.75
  5. Step 5: Solve for x
    x = 18,530,484,926,649.75/6,239,378.08
  6. Step 6: Final answer
    x = 2,969,925.00

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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.