Home / 5,665,216.15-8,500,336.13-2,968,900.30

Finding the Fourth Proportional to 5,665,216.15, 8,500,336.13 and 2,968,900.30

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Solution

The fourth proportional to 5,665,216.15, 8,500,336.13 and 2,968,900.30 is: 4,454,666.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,216.15 : 8,500,336.13 = 2,968,900.30 : x
  2. Step 2: Convert to fraction form
    5,665,216.15/8,500,336.13 = 2,968,900.30/x
  3. Step 3: Cross multiply
    5,665,216.15x = 8,500,336.13 × 2,968,900.30
  4. Step 4: Simplify right side
    5,665,216.15x = 25,236,650,472,629.25
  5. Step 5: Solve for x
    x = 25,236,650,472,629.25/5,665,216.15
  6. Step 6: Final answer
    x = 4,454,666.83

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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.