Home / 8,107,906.10-11,188,911.30-4,436,823.45

Finding the Fourth Proportional to 8,107,906.10, 11,188,911.30 and 4,436,823.45

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Solution

The fourth proportional to 8,107,906.10, 11,188,911.30 and 4,436,823.45 is: 6,122,816.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,107,906.10 : 11,188,911.30 = 4,436,823.45 : x
  2. Step 2: Convert to fraction form
    8,107,906.10/11,188,911.30 = 4,436,823.45/x
  3. Step 3: Cross multiply
    8,107,906.10x = 11,188,911.30 × 4,436,823.45
  4. Step 4: Simplify right side
    8,107,906.10x = 49,643,224,018,929.77
  5. Step 5: Solve for x
    x = 49,643,224,018,929.77/8,107,906.10
  6. Step 6: Final answer
    x = 6,122,816.84

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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.