Home / 5,518,277.44-7,615,167.78-3,070,846.60

Finding the Fourth Proportional to 5,518,277.44, 7,615,167.78 and 3,070,846.60

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Solution

The fourth proportional to 5,518,277.44, 7,615,167.78 and 3,070,846.60 is: 4,237,737.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,518,277.44 : 7,615,167.78 = 3,070,846.60 : x
  2. Step 2: Convert to fraction form
    5,518,277.44/7,615,167.78 = 3,070,846.60/x
  3. Step 3: Cross multiply
    5,518,277.44x = 7,615,167.78 × 3,070,846.60
  4. Step 4: Simplify right side
    5,518,277.44x = 23,385,012,085,642.55
  5. Step 5: Solve for x
    x = 23,385,012,085,642.55/5,518,277.44
  6. Step 6: Final answer
    x = 4,237,737.65

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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.