Home / 6,134,671.88-8,465,880.78-3,557,880.44

Finding the Fourth Proportional to 6,134,671.88, 8,465,880.78 and 3,557,880.44

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Solution

The fourth proportional to 6,134,671.88, 8,465,880.78 and 3,557,880.44 is: 4,909,894.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,134,671.88 : 8,465,880.78 = 3,557,880.44 : x
  2. Step 2: Convert to fraction form
    6,134,671.88/8,465,880.78 = 3,557,880.44/x
  3. Step 3: Cross multiply
    6,134,671.88x = 8,465,880.78 × 3,557,880.44
  4. Step 4: Simplify right side
    6,134,671.88x = 30,120,591,634,533.94
  5. Step 5: Solve for x
    x = 30,120,591,634,533.94/6,134,671.88
  6. Step 6: Final answer
    x = 4,909,894.49

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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.