Home / 9,467,811.80-14,201,717.70-3,078,272.60

Finding the Fourth Proportional to 9,467,811.80, 14,201,717.70 and 3,078,272.60

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Solution

The fourth proportional to 9,467,811.80, 14,201,717.70 and 3,078,272.60 is: 4,617,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,467,811.80 : 14,201,717.70 = 3,078,272.60 : x
  2. Step 2: Convert to fraction form
    9,467,811.80/14,201,717.70 = 3,078,272.60/x
  3. Step 3: Cross multiply
    9,467,811.80x = 14,201,717.70 × 3,078,272.60
  4. Step 4: Simplify right side
    9,467,811.80x = 43,716,758,468,845.02
  5. Step 5: Solve for x
    x = 43,716,758,468,845.02/9,467,811.80
  6. Step 6: Final answer
    x = 4,617,408.90

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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.