Home / 6,486,842.84-8,951,458.40-3,586,060.72

Finding the Fourth Proportional to 6,486,842.84, 8,951,458.40 and 3,586,060.72

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Solution

The fourth proportional to 6,486,842.84, 8,951,458.40 and 3,586,060.72 is: 4,948,551.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,486,842.84 : 8,951,458.40 = 3,586,060.72 : x
  2. Step 2: Convert to fraction form
    6,486,842.84/8,951,458.40 = 3,586,060.72/x
  3. Step 3: Cross multiply
    6,486,842.84x = 8,951,458.40 × 3,586,060.72
  4. Step 4: Simplify right side
    6,486,842.84x = 32,100,473,341,540.55
  5. Step 5: Solve for x
    x = 32,100,473,341,540.55/6,486,842.84
  6. Step 6: Final answer
    x = 4,948,551.11

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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.