Home / 13,832,811.30-20,749,216.95-9,793,859.70

Finding the Fourth Proportional to 13,832,811.30, 20,749,216.95 and 9,793,859.70

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Solution

The fourth proportional to 13,832,811.30, 20,749,216.95 and 9,793,859.70 is: 14,690,789.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,832,811.30 : 20,749,216.95 = 9,793,859.70 : x
  2. Step 2: Convert to fraction form
    13,832,811.30/20,749,216.95 = 9,793,859.70/x
  3. Step 3: Cross multiply
    13,832,811.30x = 20,749,216.95 × 9,793,859.70
  4. Step 4: Simplify right side
    13,832,811.30x = 203,214,919,693,161.91
  5. Step 5: Solve for x
    x = 203,214,919,693,161.91/13,832,811.30
  6. Step 6: Final answer
    x = 14,690,789.55

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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.