Home / 8,416,241.71-11,614,181.59-4,745,126.43

Finding the Fourth Proportional to 8,416,241.71, 11,614,181.59 and 4,745,126.43

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Solution

The fourth proportional to 8,416,241.71, 11,614,181.59 and 4,745,126.43 is: 6,548,143.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,241.71 : 11,614,181.59 = 4,745,126.43 : x
  2. Step 2: Convert to fraction form
    8,416,241.71/11,614,181.59 = 4,745,126.43/x
  3. Step 3: Cross multiply
    8,416,241.71x = 11,614,181.59 × 4,745,126.43
  4. Step 4: Simplify right side
    8,416,241.71x = 55,110,760,025,528.42
  5. Step 5: Solve for x
    x = 55,110,760,025,528.42/8,416,241.71
  6. Step 6: Final answer
    x = 6,548,143.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.