Home / 7,519,745.76-10,337,347.02-6,469,329.66

Finding the Fourth Proportional to 7,519,745.76, 10,337,347.02 and 6,469,329.66

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Solution

The fourth proportional to 7,519,745.76, 10,337,347.02 and 6,469,329.66 is: 8,893,346.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519,745.76 : 10,337,347.02 = 6,469,329.66 : x
  2. Step 2: Convert to fraction form
    7,519,745.76/10,337,347.02 = 6,469,329.66/x
  3. Step 3: Cross multiply
    7,519,745.76x = 10,337,347.02 × 6,469,329.66
  4. Step 4: Simplify right side
    7,519,745.76x = 66,875,705,682,198.61
  5. Step 5: Solve for x
    x = 66,875,705,682,198.61/7,519,745.76
  6. Step 6: Final answer
    x = 8,893,346.64

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.