Home / 8,412,944.57-12,621,540.09-2,347,671.23

Finding the Fourth Proportional to 8,412,944.57, 12,621,540.09 and 2,347,671.23

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Solution

The fourth proportional to 8,412,944.57, 12,621,540.09 and 2,347,671.23 is: 3,522,099.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,412,944.57 : 12,621,540.09 = 2,347,671.23 : x
  2. Step 2: Convert to fraction form
    8,412,944.57/12,621,540.09 = 2,347,671.23/x
  3. Step 3: Cross multiply
    8,412,944.57x = 12,621,540.09 × 2,347,671.23
  4. Step 4: Simplify right side
    8,412,944.57x = 29,631,226,547,584.61
  5. Step 5: Solve for x
    x = 29,631,226,547,584.61/8,412,944.57
  6. Step 6: Final answer
    x = 3,522,099.34

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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.