Home / 8,539,705.11-11,785,087.37-4,672,226.46

Finding the Fourth Proportional to 8,539,705.11, 11,785,087.37 and 4,672,226.46

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Solution

The fourth proportional to 8,539,705.11, 11,785,087.37 and 4,672,226.46 is: 6,447,833.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,539,705.11 : 11,785,087.37 = 4,672,226.46 : x
  2. Step 2: Convert to fraction form
    8,539,705.11/11,785,087.37 = 4,672,226.46/x
  3. Step 3: Cross multiply
    8,539,705.11x = 11,785,087.37 × 4,672,226.46
  4. Step 4: Simplify right side
    8,539,705.11x = 55,062,597,043,525.80
  5. Step 5: Solve for x
    x = 55,062,597,043,525.80/8,539,705.11
  6. Step 6: Final answer
    x = 6,447,833.54

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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.