Home / 10,199,261.44-15,294,012.48-5,940,644.16

Finding the Fourth Proportional to 10,199,261.44, 15,294,012.48 and 5,940,644.16

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Solution

The fourth proportional to 10,199,261.44, 15,294,012.48 and 5,940,644.16 is: 8,908,124.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,199,261.44 : 15,294,012.48 = 5,940,644.16 : x
  2. Step 2: Convert to fraction form
    10,199,261.44/15,294,012.48 = 5,940,644.16/x
  3. Step 3: Cross multiply
    10,199,261.44x = 15,294,012.48 × 5,940,644.16
  4. Step 4: Simplify right side
    10,199,261.44x = 90,856,285,922,279.12
  5. Step 5: Solve for x
    x = 90,856,285,922,279.12/10,199,261.44
  6. Step 6: Final answer
    x = 8,908,124.03

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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.