Home / 12,292,771.10-18,450,310.35-6,231,719.30

Finding the Fourth Proportional to 12,292,771.10, 18,450,310.35 and 6,231,719.30

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Solution

The fourth proportional to 12,292,771.10, 18,450,310.35 and 6,231,719.30 is: 9,353,233.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,771.10 : 18,450,310.35 = 6,231,719.30 : x
  2. Step 2: Convert to fraction form
    12,292,771.10/18,450,310.35 = 6,231,719.30/x
  3. Step 3: Cross multiply
    12,292,771.10x = 18,450,310.35 × 6,231,719.30
  4. Step 4: Simplify right side
    12,292,771.10x = 114,977,155,099,084.77
  5. Step 5: Solve for x
    x = 114,977,155,099,084.77/12,292,771.10
  6. Step 6: Final answer
    x = 9,353,233.23

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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.