Home / 9,939,960.89-14,911,519.22-3,206,800.25

Finding the Fourth Proportional to 9,939,960.89, 14,911,519.22 and 3,206,800.25

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Solution

The fourth proportional to 9,939,960.89, 14,911,519.22 and 3,206,800.25 is: 4,810,709.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,960.89 : 14,911,519.22 = 3,206,800.25 : x
  2. Step 2: Convert to fraction form
    9,939,960.89/14,911,519.22 = 3,206,800.25/x
  3. Step 3: Cross multiply
    9,939,960.89x = 14,911,519.22 × 3,206,800.25
  4. Step 4: Simplify right side
    9,939,960.89x = 47,818,263,562,575.80
  5. Step 5: Solve for x
    x = 47,818,263,562,575.80/9,939,960.89
  6. Step 6: Final answer
    x = 4,810,709.43

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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.