Home / 9,968,635.74-14,952,953.61-3,145,900.44

Finding the Fourth Proportional to 9,968,635.74, 14,952,953.61 and 3,145,900.44

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Solution

The fourth proportional to 9,968,635.74, 14,952,953.61 and 3,145,900.44 is: 4,718,850.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,635.74 : 14,952,953.61 = 3,145,900.44 : x
  2. Step 2: Convert to fraction form
    9,968,635.74/14,952,953.61 = 3,145,900.44/x
  3. Step 3: Cross multiply
    9,968,635.74x = 14,952,953.61 × 3,145,900.44
  4. Step 4: Simplify right side
    9,968,635.74x = 47,040,503,340,998.59
  5. Step 5: Solve for x
    x = 47,040,503,340,998.59/9,968,635.74
  6. Step 6: Final answer
    x = 4,718,850.66

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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.