Home / 13,832,812.30-20,749,218.45-9,793,860.70

Finding the Fourth Proportional to 13,832,812.30, 20,749,218.45 and 9,793,860.70

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Solution

The fourth proportional to 13,832,812.30, 20,749,218.45 and 9,793,860.70 is: 14,690,791.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,832,812.30 : 20,749,218.45 = 9,793,860.70 : x
  2. Step 2: Convert to fraction form
    13,832,812.30/20,749,218.45 = 9,793,860.70/x
  3. Step 3: Cross multiply
    13,832,812.30x = 20,749,218.45 × 9,793,860.70
  4. Step 4: Simplify right side
    13,832,812.30x = 203,214,955,133,169.91
  5. Step 5: Solve for x
    x = 203,214,955,133,169.91/13,832,812.30
  6. Step 6: Final answer
    x = 14,690,791.05

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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.