Home / 12,616,244.06-18,924,094.53-3,518,099.43

Finding the Fourth Proportional to 12,616,244.06, 18,924,094.53 and 3,518,099.43

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Solution

The fourth proportional to 12,616,244.06, 18,924,094.53 and 3,518,099.43 is: 5,277,073.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,616,244.06 : 18,924,094.53 = 3,518,099.43 : x
  2. Step 2: Convert to fraction form
    12,616,244.06/18,924,094.53 = 3,518,099.43/x
  3. Step 3: Cross multiply
    12,616,244.06x = 18,924,094.53 × 3,518,099.43
  4. Step 4: Simplify right side
    12,616,244.06x = 66,576,846,214,741.80
  5. Step 5: Solve for x
    x = 66,576,846,214,741.80/12,616,244.06
  6. Step 6: Final answer
    x = 5,277,073.42

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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.