Home / 11,907,004.20-17,860,506.30-11,823,023.40

Finding the Fourth Proportional to 11,907,004.20, 17,860,506.30 and 11,823,023.40

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Solution

The fourth proportional to 11,907,004.20, 17,860,506.30 and 11,823,023.40 is: 17,734,535.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,907,004.20 : 17,860,506.30 = 11,823,023.40 : x
  2. Step 2: Convert to fraction form
    11,907,004.20/17,860,506.30 = 11,823,023.40/x
  3. Step 3: Cross multiply
    11,907,004.20x = 17,860,506.30 × 11,823,023.40
  4. Step 4: Simplify right side
    11,907,004.20x = 211,165,183,920,747.44
  5. Step 5: Solve for x
    x = 211,165,183,920,747.44/11,907,004.20
  6. Step 6: Final answer
    x = 17,734,535.10

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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.