Home / 13,743,005.20-20,614,507.80-9,711,926.80

Finding the Fourth Proportional to 13,743,005.20, 20,614,507.80 and 9,711,926.80

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Solution

The fourth proportional to 13,743,005.20, 20,614,507.80 and 9,711,926.80 is: 14,567,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,743,005.20 : 20,614,507.80 = 9,711,926.80 : x
  2. Step 2: Convert to fraction form
    13,743,005.20/20,614,507.80 = 9,711,926.80/x
  3. Step 3: Cross multiply
    13,743,005.20x = 20,614,507.80 × 9,711,926.80
  4. Step 4: Simplify right side
    13,743,005.20x = 200,206,590,771,629.06
  5. Step 5: Solve for x
    x = 200,206,590,771,629.06/13,743,005.20
  6. Step 6: Final answer
    x = 14,567,890.20

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1.5x scale

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.