Home / 14,962,204.88-20,647,430.33-8,435,777.70

Finding the Fourth Proportional to 14,962,204.88, 20,647,430.33 and 8,435,777.70

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Solution

The fourth proportional to 14,962,204.88, 20,647,430.33 and 8,435,777.70 is: 11,641,140.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,962,204.88 : 20,647,430.33 = 8,435,777.70 : x
  2. Step 2: Convert to fraction form
    14,962,204.88/20,647,430.33 = 8,435,777.70/x
  3. Step 3: Cross multiply
    14,962,204.88x = 20,647,430.33 × 8,435,777.70
  4. Step 4: Simplify right side
    14,962,204.88x = 174,177,132,340,117.62
  5. Step 5: Solve for x
    x = 174,177,132,340,117.62/14,962,204.88
  6. Step 6: Final answer
    x = 11,641,140.71

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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.