Home / 11,022,529.80-16,536,589.22-7,790,426.76

Finding the Fourth Proportional to 11,022,529.80, 16,536,589.22 and 7,790,426.76

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Solution

The fourth proportional to 11,022,529.80, 16,536,589.22 and 7,790,426.76 is: 11,687,615.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,022,529.80 : 16,536,589.22 = 7,790,426.76 : x
  2. Step 2: Convert to fraction form
    11,022,529.80/16,536,589.22 = 7,790,426.76/x
  3. Step 3: Cross multiply
    11,022,529.80x = 16,536,589.22 × 7,790,426.76
  4. Step 4: Simplify right side
    11,022,529.80x = 128,827,087,178,615.53
  5. Step 5: Solve for x
    x = 128,827,087,178,615.53/11,022,529.80
  6. Step 6: Final answer
    x = 11,687,615.23

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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.