Home / 11,821,094.20-17,731,641.30-4,248,825.40

Finding the Fourth Proportional to 11,821,094.20, 17,731,641.30 and 4,248,825.40

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Solution

The fourth proportional to 11,821,094.20, 17,731,641.30 and 4,248,825.40 is: 6,373,238.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,821,094.20 : 17,731,641.30 = 4,248,825.40 : x
  2. Step 2: Convert to fraction form
    11,821,094.20/17,731,641.30 = 4,248,825.40/x
  3. Step 3: Cross multiply
    11,821,094.20x = 17,731,641.30 × 4,248,825.40
  4. Step 4: Simplify right side
    11,821,094.20x = 75,338,647,939,129.03
  5. Step 5: Solve for x
    x = 75,338,647,939,129.03/11,821,094.20
  6. Step 6: Final answer
    x = 6,373,238.10

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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.