Home / 6,242,865.24-8,615,853.42-3,526,786.20

Finding the Fourth Proportional to 6,242,865.24, 8,615,853.42 and 3,526,786.20

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Solution

The fourth proportional to 6,242,865.24, 8,615,853.42 and 3,526,786.20 is: 4,867,360.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,865.24 : 8,615,853.42 = 3,526,786.20 : x
  2. Step 2: Convert to fraction form
    6,242,865.24/8,615,853.42 = 3,526,786.20/x
  3. Step 3: Cross multiply
    6,242,865.24x = 8,615,853.42 × 3,526,786.20
  4. Step 4: Simplify right side
    6,242,865.24x = 30,386,272,942,878.80
  5. Step 5: Solve for x
    x = 30,386,272,942,878.80/6,242,865.24
  6. Step 6: Final answer
    x = 4,867,360.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.