Home / 8,149,941.88-12,225,318.90-3,101,643.64

Finding the Fourth Proportional to 8,149,941.88, 12,225,318.90 and 3,101,643.64

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Solution

The fourth proportional to 8,149,941.88, 12,225,318.90 and 3,101,643.64 is: 4,652,620.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,941.88 : 12,225,318.90 = 3,101,643.64 : x
  2. Step 2: Convert to fraction form
    8,149,941.88/12,225,318.90 = 3,101,643.64/x
  3. Step 3: Cross multiply
    8,149,941.88x = 12,225,318.90 × 3,101,643.64
  4. Step 4: Simplify right side
    8,149,941.88x = 37,918,582,613,156.80
  5. Step 5: Solve for x
    x = 37,918,582,613,156.80/8,149,941.88
  6. Step 6: Final answer
    x = 4,652,620.00

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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.