Home / 14,011,528.46-21,015,873.64-3,777,422.77

Finding the Fourth Proportional to 14,011,528.46, 21,015,873.64 and 3,777,422.77

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Solution

The fourth proportional to 14,011,528.46, 21,015,873.64 and 3,777,422.77 is: 5,665,751.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011,528.46 : 21,015,873.64 = 3,777,422.77 : x
  2. Step 2: Convert to fraction form
    14,011,528.46/21,015,873.64 = 3,777,422.77/x
  3. Step 3: Cross multiply
    14,011,528.46x = 21,015,873.64 × 3,777,422.77
  4. Step 4: Simplify right side
    14,011,528.46x = 79,385,839,614,847.27
  5. Step 5: Solve for x
    x = 79,385,839,614,847.27/14,011,528.46
  6. Step 6: Final answer
    x = 5,665,751.59

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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.