Home / 9,171,194.22-12,659,068.60-5,907,998.86

Finding the Fourth Proportional to 9,171,194.22, 12,659,068.60 and 5,907,998.86

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Solution

The fourth proportional to 9,171,194.22, 12,659,068.60 and 5,907,998.86 is: 8,154,855.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,171,194.22 : 12,659,068.60 = 5,907,998.86 : x
  2. Step 2: Convert to fraction form
    9,171,194.22/12,659,068.60 = 5,907,998.86/x
  3. Step 3: Cross multiply
    9,171,194.22x = 12,659,068.60 × 5,907,998.86
  4. Step 4: Simplify right side
    9,171,194.22x = 74,789,762,811,044.12
  5. Step 5: Solve for x
    x = 74,789,762,811,044.12/9,171,194.22
  6. Step 6: Final answer
    x = 8,154,855.41

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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.