Home / 11,078,879.40-16,619,874.30-3,505,055.40

Finding the Fourth Proportional to 11,078,879.40, 16,619,874.30 and 3,505,055.40

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Solution

The fourth proportional to 11,078,879.40, 16,619,874.30 and 3,505,055.40 is: 5,258,075.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,078,879.40 : 16,619,874.30 = 3,505,055.40 : x
  2. Step 2: Convert to fraction form
    11,078,879.40/16,619,874.30 = 3,505,055.40/x
  3. Step 3: Cross multiply
    11,078,879.40x = 16,619,874.30 × 3,505,055.40
  4. Step 4: Simplify right side
    11,078,879.40x = 58,253,580,162,536.22
  5. Step 5: Solve for x
    x = 58,253,580,162,536.22/11,078,879.40
  6. Step 6: Final answer
    x = 5,258,075.12

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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.