Home / 8,399,253.10-12,601,212.45-3,609,237.10

Finding the Fourth Proportional to 8,399,253.10, 12,601,212.45 and 3,609,237.10

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Solution

The fourth proportional to 8,399,253.10, 12,601,212.45 and 3,609,237.10 is: 5,414,858.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,399,253.10 : 12,601,212.45 = 3,609,237.10 : x
  2. Step 2: Convert to fraction form
    8,399,253.10/12,601,212.45 = 3,609,237.10/x
  3. Step 3: Cross multiply
    8,399,253.10x = 12,601,212.45 × 3,609,237.10
  4. Step 4: Simplify right side
    8,399,253.10x = 45,480,763,479,521.89
  5. Step 5: Solve for x
    x = 45,480,763,479,521.89/8,399,253.10
  6. Step 6: Final answer
    x = 5,414,858.08

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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.