Home / 11,067,775.20-16,603,995.60-4,674,736.80

Finding the Fourth Proportional to 11,067,775.20, 16,603,995.60 and 4,674,736.80

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Solution

The fourth proportional to 11,067,775.20, 16,603,995.60 and 4,674,736.80 is: 7,013,090.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,775.20 : 16,603,995.60 = 4,674,736.80 : x
  2. Step 2: Convert to fraction form
    11,067,775.20/16,603,995.60 = 4,674,736.80/x
  3. Step 3: Cross multiply
    11,067,775.20x = 16,603,995.60 × 4,674,736.80
  4. Step 4: Simplify right side
    11,067,775.20x = 77,619,309,258,358.08
  5. Step 5: Solve for x
    x = 77,619,309,258,358.08/11,067,775.20
  6. Step 6: Final answer
    x = 7,013,090.51

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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.