Home / 8,018,584.50-12,029,077.44-2,902,211.55

Finding the Fourth Proportional to 8,018,584.50, 12,029,077.44 and 2,902,211.55

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Solution

The fourth proportional to 8,018,584.50, 12,029,077.44 and 2,902,211.55 is: 4,353,751.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,584.50 : 12,029,077.44 = 2,902,211.55 : x
  2. Step 2: Convert to fraction form
    8,018,584.50/12,029,077.44 = 2,902,211.55/x
  3. Step 3: Cross multiply
    8,018,584.50x = 12,029,077.44 × 2,902,211.55
  4. Step 4: Simplify right side
    8,018,584.50x = 34,910,927,482,212.43
  5. Step 5: Solve for x
    x = 34,910,927,482,212.43/8,018,584.50
  6. Step 6: Final answer
    x = 4,353,751.90

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1.5x scale

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.