Home / 14,873,401-20,525,293.70-8,434,873

Finding the Fourth Proportional to 14,873,401, 20,525,293.70 and 8,434,873

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Solution

The fourth proportional to 14,873,401, 20,525,293.70 and 8,434,873 is: 11,640,124.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,873,401 : 20,525,293.70 = 8,434,873 : x
  2. Step 2: Convert to fraction form
    14,873,401/20,525,293.70 = 8,434,873/x
  3. Step 3: Cross multiply
    14,873,401x = 20,525,293.70 × 8,434,873
  4. Step 4: Simplify right side
    14,873,401x = 173,128,245,647,200.09
  5. Step 5: Solve for x
    x = 173,128,245,647,200.09/14,873,401
  6. Step 6: Final answer
    x = 11,640,124.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.