Home / 6,444,842.22-8,893,704.87-3,544,233.12

Finding the Fourth Proportional to 6,444,842.22, 8,893,704.87 and 3,544,233.12

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Solution

The fourth proportional to 6,444,842.22, 8,893,704.87 and 3,544,233.12 is: 4,890,944.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444,842.22 : 8,893,704.87 = 3,544,233.12 : x
  2. Step 2: Convert to fraction form
    6,444,842.22/8,893,704.87 = 3,544,233.12/x
  3. Step 3: Cross multiply
    6,444,842.22x = 8,893,704.87 × 3,544,233.12
  4. Step 4: Simplify right side
    6,444,842.22x = 31,521,363,359,759.29
  5. Step 5: Solve for x
    x = 31,521,363,359,759.29/6,444,842.22
  6. Step 6: Final answer
    x = 4,890,944.15

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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.