Home / 10,271,181.52-15,393,387.84-5,722,046.56

Finding the Fourth Proportional to 10,271,181.52, 15,393,387.84 and 5,722,046.56

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Solution

The fourth proportional to 10,271,181.52, 15,393,387.84 and 5,722,046.56 is: 8,575,613.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,271,181.52 : 15,393,387.84 = 5,722,046.56 : x
  2. Step 2: Convert to fraction form
    10,271,181.52/15,393,387.84 = 5,722,046.56/x
  3. Step 3: Cross multiply
    10,271,181.52x = 15,393,387.84 × 5,722,046.56
  4. Step 4: Simplify right side
    10,271,181.52x = 88,081,681,936,617.83
  5. Step 5: Solve for x
    x = 88,081,681,936,617.83/10,271,181.52
  6. Step 6: Final answer
    x = 8,575,613.41

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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.