Home / 10,787,826.68-14,887,653.22-6,204,151.64

Finding the Fourth Proportional to 10,787,826.68, 14,887,653.22 and 6,204,151.64

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Solution

The fourth proportional to 10,787,826.68, 14,887,653.22 and 6,204,151.64 is: 8,561,989.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,826.68 : 14,887,653.22 = 6,204,151.64 : x
  2. Step 2: Convert to fraction form
    10,787,826.68/14,887,653.22 = 6,204,151.64/x
  3. Step 3: Cross multiply
    10,787,826.68x = 14,887,653.22 × 6,204,151.64
  4. Step 4: Simplify right side
    10,787,826.68x = 92,365,258,140,614.28
  5. Step 5: Solve for x
    x = 92,365,258,140,614.28/10,787,826.68
  6. Step 6: Final answer
    x = 8,561,989.44

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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.