Home / 11,003,307.60-16,504,961.40-3,430,213.20

Finding the Fourth Proportional to 11,003,307.60, 16,504,961.40 and 3,430,213.20

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Solution

The fourth proportional to 11,003,307.60, 16,504,961.40 and 3,430,213.20 is: 5,145,319.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003,307.60 : 16,504,961.40 = 3,430,213.20 : x
  2. Step 2: Convert to fraction form
    11,003,307.60/16,504,961.40 = 3,430,213.20/x
  3. Step 3: Cross multiply
    11,003,307.60x = 16,504,961.40 × 3,430,213.20
  4. Step 4: Simplify right side
    11,003,307.60x = 56,615,536,459,770.48
  5. Step 5: Solve for x
    x = 56,615,536,459,770.48/11,003,307.60
  6. Step 6: Final answer
    x = 5,145,319.80

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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.