Home / 8,297,315.30-12,445,051.35-6,798,793.70

Finding the Fourth Proportional to 8,297,315.30, 12,445,051.35 and 6,798,793.70

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Solution

The fourth proportional to 8,297,315.30, 12,445,051.35 and 6,798,793.70 is: 10,197,435.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,297,315.30 : 12,445,051.35 = 6,798,793.70 : x
  2. Step 2: Convert to fraction form
    8,297,315.30/12,445,051.35 = 6,798,793.70/x
  3. Step 3: Cross multiply
    8,297,315.30x = 12,445,051.35 × 6,798,793.70
  4. Step 4: Simplify right side
    8,297,315.30x = 84,611,336,714,556.50
  5. Step 5: Solve for x
    x = 84,611,336,714,556.50/8,297,315.30
  6. Step 6: Final answer
    x = 10,197,435.39

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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.