Home / 7,415,065.20-11,122,597.80-2,622,910.80

Finding the Fourth Proportional to 7,415,065.20, 11,122,597.80 and 2,622,910.80

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Solution

The fourth proportional to 7,415,065.20, 11,122,597.80 and 2,622,910.80 is: 3,934,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,415,065.20 : 11,122,597.80 = 2,622,910.80 : x
  2. Step 2: Convert to fraction form
    7,415,065.20/11,122,597.80 = 2,622,910.80/x
  3. Step 3: Cross multiply
    7,415,065.20x = 11,122,597.80 × 2,622,910.80
  4. Step 4: Simplify right side
    7,415,065.20x = 29,173,581,893,676.24
  5. Step 5: Solve for x
    x = 29,173,581,893,676.24/7,415,065.20
  6. Step 6: Final answer
    x = 3,934,366.20

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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.