Home / 11,230,469.40-16,837,409.70-4,495,416.60

Finding the Fourth Proportional to 11,230,469.40, 16,837,409.70 and 4,495,416.60

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Solution

The fourth proportional to 11,230,469.40, 16,837,409.70 and 4,495,416.60 is: 6,739,804.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230,469.40 : 16,837,409.70 = 4,495,416.60 : x
  2. Step 2: Convert to fraction form
    11,230,469.40/16,837,409.70 = 4,495,416.60/x
  3. Step 3: Cross multiply
    11,230,469.40x = 16,837,409.70 × 4,495,416.60
  4. Step 4: Simplify right side
    11,230,469.40x = 75,691,171,066,381.02
  5. Step 5: Solve for x
    x = 75,691,171,066,381.02/11,230,469.40
  6. Step 6: Final answer
    x = 6,739,804.76

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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.