Home / 5,015,523.12-7,520,913.38-1,942,953.11

Finding the Fourth Proportional to 5,015,523.12, 7,520,913.38 and 1,942,953.11

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Solution

The fourth proportional to 5,015,523.12, 7,520,913.38 and 1,942,953.11 is: 2,913,511.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015,523.12 : 7,520,913.38 = 1,942,953.11 : x
  2. Step 2: Convert to fraction form
    5,015,523.12/7,520,913.38 = 1,942,953.11/x
  3. Step 3: Cross multiply
    5,015,523.12x = 7,520,913.38 × 1,942,953.11
  4. Step 4: Simplify right side
    5,015,523.12x = 14,612,782,037,167.85
  5. Step 5: Solve for x
    x = 14,612,782,037,167.85/5,015,523.12
  6. Step 6: Final answer
    x = 2,913,511.05

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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.