Home / 11,847,515.06-17,771,961.69-3,328,515.86

Finding the Fourth Proportional to 11,847,515.06, 17,771,961.69 and 3,328,515.86

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Solution

The fourth proportional to 11,847,515.06, 17,771,961.69 and 3,328,515.86 is: 4,992,967.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,515.06 : 17,771,961.69 = 3,328,515.86 : x
  2. Step 2: Convert to fraction form
    11,847,515.06/17,771,961.69 = 3,328,515.86/x
  3. Step 3: Cross multiply
    11,847,515.06x = 17,771,961.69 × 3,328,515.86
  4. Step 4: Simplify right side
    11,847,515.06x = 59,154,256,348,477.41
  5. Step 5: Solve for x
    x = 59,154,256,348,477.41/11,847,515.06
  6. Step 6: Final answer
    x = 4,992,967.39

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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.