Home / 8,475,445.62-12,711,806.40-2,325,990.50

Finding the Fourth Proportional to 8,475,445.62, 12,711,806.40 and 2,325,990.50

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Solution

The fourth proportional to 8,475,445.62, 12,711,806.40 and 2,325,990.50 is: 3,488,611.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,475,445.62 : 12,711,806.40 = 2,325,990.50 : x
  2. Step 2: Convert to fraction form
    8,475,445.62/12,711,806.40 = 2,325,990.50/x
  3. Step 3: Cross multiply
    8,475,445.62x = 12,711,806.40 × 2,325,990.50
  4. Step 4: Simplify right side
    8,475,445.62x = 29,567,540,924,239.20
  5. Step 5: Solve for x
    x = 29,567,540,924,239.20/8,475,445.62
  6. Step 6: Final answer
    x = 3,488,611.96

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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.