Home / 10,340,600.64-15,517,986.12-3,609,014.64

Finding the Fourth Proportional to 10,340,600.64, 15,517,986.12 and 3,609,014.64

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Solution

The fourth proportional to 10,340,600.64, 15,517,986.12 and 3,609,014.64 is: 5,415,994.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340,600.64 : 15,517,986.12 = 3,609,014.64 : x
  2. Step 2: Convert to fraction form
    10,340,600.64/15,517,986.12 = 3,609,014.64/x
  3. Step 3: Cross multiply
    10,340,600.64x = 15,517,986.12 × 3,609,014.64
  4. Step 4: Simplify right side
    10,340,600.64x = 56,004,639,090,396.80
  5. Step 5: Solve for x
    x = 56,004,639,090,396.80/10,340,600.64
  6. Step 6: Final answer
    x = 5,415,994.78

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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.