Home / 8,416,231.64-11,614,167.38-4,745,116.13

Finding the Fourth Proportional to 8,416,231.64, 11,614,167.38 and 4,745,116.13

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Solution

The fourth proportional to 8,416,231.64, 11,614,167.38 and 4,745,116.13 is: 6,548,129.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,231.64 : 11,614,167.38 = 4,745,116.13 : x
  2. Step 2: Convert to fraction form
    8,416,231.64/11,614,167.38 = 4,745,116.13/x
  3. Step 3: Cross multiply
    8,416,231.64x = 11,614,167.38 × 4,745,116.13
  4. Step 4: Simplify right side
    8,416,231.64x = 55,110,572,990,479.49
  5. Step 5: Solve for x
    x = 55,110,572,990,479.49/8,416,231.64
  6. Step 6: Final answer
    x = 6,548,129.30

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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.