Home / 11,100,406.46-16,648,321.42-4,274,636.90

Finding the Fourth Proportional to 11,100,406.46, 16,648,321.42 and 4,274,636.90

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Solution

The fourth proportional to 11,100,406.46, 16,648,321.42 and 4,274,636.90 is: 6,411,074.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100,406.46 : 16,648,321.42 = 4,274,636.90 : x
  2. Step 2: Convert to fraction form
    11,100,406.46/16,648,321.42 = 4,274,636.90/x
  3. Step 3: Cross multiply
    11,100,406.46x = 16,648,321.42 × 4,274,636.90
  4. Step 4: Simplify right side
    11,100,406.46x = 71,165,529,064,992.41
  5. Step 5: Solve for x
    x = 71,165,529,064,992.41/11,100,406.46
  6. Step 6: Final answer
    x = 6,411,074.16

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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.