Home / 11,067,795.20-16,604,025.60-4,674,756.80

Finding the Fourth Proportional to 11,067,795.20, 16,604,025.60 and 4,674,756.80

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Solution

The fourth proportional to 11,067,795.20, 16,604,025.60 and 4,674,756.80 is: 7,013,120.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,795.20 : 16,604,025.60 = 4,674,756.80 : x
  2. Step 2: Convert to fraction form
    11,067,795.20/16,604,025.60 = 4,674,756.80/x
  3. Step 3: Cross multiply
    11,067,795.20x = 16,604,025.60 × 4,674,756.80
  4. Step 4: Simplify right side
    11,067,795.20x = 77,619,781,580,974.08
  5. Step 5: Solve for x
    x = 77,619,781,580,974.08/11,067,795.20
  6. Step 6: Final answer
    x = 7,013,120.52

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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.