Home / 8,416,403.58-11,614,404-4,745,287.59

Finding the Fourth Proportional to 8,416,403.58, 11,614,404 and 4,745,287.59

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Solution

The fourth proportional to 8,416,403.58, 11,614,404 and 4,745,287.59 is: 6,548,365.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,403.58 : 11,614,404 = 4,745,287.59 : x
  2. Step 2: Convert to fraction form
    8,416,403.58/11,614,404 = 4,745,287.59/x
  3. Step 3: Cross multiply
    8,416,403.58x = 11,614,404 × 4,745,287.59
  4. Step 4: Simplify right side
    8,416,403.58x = 55,113,687,166,446.36
  5. Step 5: Solve for x
    x = 55,113,687,166,446.36/8,416,403.58
  6. Step 6: Final answer
    x = 6,548,365.54

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Double scale
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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.