Home / 13,494,860.80-20,251,622.40-9,711,059.20

Finding the Fourth Proportional to 13,494,860.80, 20,251,622.40 and 9,711,059.20

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Solution

The fourth proportional to 13,494,860.80, 20,251,622.40 and 9,711,059.20 is: 14,573,303.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,494,860.80 : 20,251,622.40 = 9,711,059.20 : x
  2. Step 2: Convert to fraction form
    13,494,860.80/20,251,622.40 = 9,711,059.20/x
  3. Step 3: Cross multiply
    13,494,860.80x = 20,251,622.40 × 9,711,059.20
  4. Step 4: Simplify right side
    13,494,860.80x = 196,664,704,022,446.06
  5. Step 5: Solve for x
    x = 196,664,704,022,446.06/13,494,860.80
  6. Step 6: Final answer
    x = 14,573,303.64

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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.