Home / 6,310,586.72-8,708,609.46-3,409,977.48

Finding the Fourth Proportional to 6,310,586.72, 8,708,609.46 and 3,409,977.48

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Solution

The fourth proportional to 6,310,586.72, 8,708,609.46 and 3,409,977.48 is: 4,705,768.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,310,586.72 : 8,708,609.46 = 3,409,977.48 : x
  2. Step 2: Convert to fraction form
    6,310,586.72/8,708,609.46 = 3,409,977.48/x
  3. Step 3: Cross multiply
    6,310,586.72x = 8,708,609.46 × 3,409,977.48
  4. Step 4: Simplify right side
    6,310,586.72x = 29,696,162,140,714.96
  5. Step 5: Solve for x
    x = 29,696,162,140,714.96/6,310,586.72
  6. Step 6: Final answer
    x = 4,705,768.81

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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.