Home / 8,416,376.78-11,614,367.04-4,745,260.82

Finding the Fourth Proportional to 8,416,376.78, 11,614,367.04 and 4,745,260.82

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Solution

The fourth proportional to 8,416,376.78, 11,614,367.04 and 4,745,260.82 is: 6,548,328.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,376.78 : 11,614,367.04 = 4,745,260.82 : x
  2. Step 2: Convert to fraction form
    8,416,376.78/11,614,367.04 = 4,745,260.82/x
  3. Step 3: Cross multiply
    8,416,376.78x = 11,614,367.04 × 4,745,260.82
  4. Step 4: Simplify right side
    8,416,376.78x = 55,113,200,864,011.38
  5. Step 5: Solve for x
    x = 55,113,200,864,011.38/8,416,376.78
  6. Step 6: Final answer
    x = 6,548,328.61

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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.