Home / 6,774,922.89-10,162,398.78-4,762,173.20

Finding the Fourth Proportional to 6,774,922.89, 10,162,398.78 and 4,762,173.20

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Solution

The fourth proportional to 6,774,922.89, 10,162,398.78 and 4,762,173.20 is: 7,143,269.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,922.89 : 10,162,398.78 = 4,762,173.20 : x
  2. Step 2: Convert to fraction form
    6,774,922.89/10,162,398.78 = 4,762,173.20/x
  3. Step 3: Cross multiply
    6,774,922.89x = 10,162,398.78 × 4,762,173.20
  4. Step 4: Simplify right side
    6,774,922.89x = 48,395,103,067,016.70
  5. Step 5: Solve for x
    x = 48,395,103,067,016.70/6,774,922.89
  6. Step 6: Final answer
    x = 7,143,269.95

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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.