Home / 6,281,143.68-9,416,566.41-2,235,327.64

Finding the Fourth Proportional to 6,281,143.68, 9,416,566.41 and 2,235,327.64

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Solution

The fourth proportional to 6,281,143.68, 9,416,566.41 and 2,235,327.64 is: 3,351,158.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,143.68 : 9,416,566.41 = 2,235,327.64 : x
  2. Step 2: Convert to fraction form
    6,281,143.68/9,416,566.41 = 2,235,327.64/x
  3. Step 3: Cross multiply
    6,281,143.68x = 9,416,566.41 × 2,235,327.64
  4. Step 4: Simplify right side
    6,281,143.68x = 21,049,111,138,244.68
  5. Step 5: Solve for x
    x = 21,049,111,138,244.68/6,281,143.68
  6. Step 6: Final answer
    x = 3,351,158.99

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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.