Home / 5,518,286.44-7,615,180.16-3,070,855.60

Finding the Fourth Proportional to 5,518,286.44, 7,615,180.16 and 3,070,855.60

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Solution

The fourth proportional to 5,518,286.44, 7,615,180.16 and 3,070,855.60 is: 4,237,750.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,518,286.44 : 7,615,180.16 = 3,070,855.60 : x
  2. Step 2: Convert to fraction form
    5,518,286.44/7,615,180.16 = 3,070,855.60/x
  3. Step 3: Cross multiply
    5,518,286.44x = 7,615,180.16 × 3,070,855.60
  4. Step 4: Simplify right side
    5,518,286.44x = 23,385,118,639,344.90
  5. Step 5: Solve for x
    x = 23,385,118,639,344.90/5,518,286.44
  6. Step 6: Final answer
    x = 4,237,750.05

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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.