Home / 8,054,438.60-12,081,657.90-4,471,257.80

Finding the Fourth Proportional to 8,054,438.60, 12,081,657.90 and 4,471,257.80

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Solution

The fourth proportional to 8,054,438.60, 12,081,657.90 and 4,471,257.80 is: 6,706,886.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054,438.60 : 12,081,657.90 = 4,471,257.80 : x
  2. Step 2: Convert to fraction form
    8,054,438.60/12,081,657.90 = 4,471,257.80/x
  3. Step 3: Cross multiply
    8,054,438.60x = 12,081,657.90 × 4,471,257.80
  4. Step 4: Simplify right side
    8,054,438.60x = 54,020,207,122,306.62
  5. Step 5: Solve for x
    x = 54,020,207,122,306.62/8,054,438.60
  6. Step 6: Final answer
    x = 6,706,886.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.