Home / 6,322,445.01-8,725,000.05-3,421,835.15

Finding the Fourth Proportional to 6,322,445.01, 8,725,000.05 and 3,421,835.15

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Solution

The fourth proportional to 6,322,445.01, 8,725,000.05 and 3,421,835.15 is: 4,722,146.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,322,445.01 : 8,725,000.05 = 3,421,835.15 : x
  2. Step 2: Convert to fraction form
    6,322,445.01/8,725,000.05 = 3,421,835.15/x
  3. Step 3: Cross multiply
    6,322,445.01x = 8,725,000.05 × 3,421,835.15
  4. Step 4: Simplify right side
    6,322,445.01x = 29,855,511,811,216.76
  5. Step 5: Solve for x
    x = 29,855,511,811,216.76/6,322,445.01
  6. Step 6: Final answer
    x = 4,722,146.54

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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.