Home / 5,330,620.77-7,994,060.25-1,491,411.52

Finding the Fourth Proportional to 5,330,620.77, 7,994,060.25 and 1,491,411.52

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Solution

The fourth proportional to 5,330,620.77, 7,994,060.25 and 1,491,411.52 is: 2,236,593.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,620.77 : 7,994,060.25 = 1,491,411.52 : x
  2. Step 2: Convert to fraction form
    5,330,620.77/7,994,060.25 = 1,491,411.52/x
  3. Step 3: Cross multiply
    5,330,620.77x = 7,994,060.25 × 1,491,411.52
  4. Step 4: Simplify right side
    5,330,620.77x = 11,922,433,548,424.08
  5. Step 5: Solve for x
    x = 11,922,433,548,424.08/5,330,620.77
  6. Step 6: Final answer
    x = 2,236,593.83

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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.