Home / 6,134,669.88-8,465,878.02-3,557,878.44

Finding the Fourth Proportional to 6,134,669.88, 8,465,878.02 and 3,557,878.44

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Solution

The fourth proportional to 6,134,669.88, 8,465,878.02 and 3,557,878.44 is: 4,909,891.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,134,669.88 : 8,465,878.02 = 3,557,878.44 : x
  2. Step 2: Convert to fraction form
    6,134,669.88/8,465,878.02 = 3,557,878.44/x
  3. Step 3: Cross multiply
    6,134,669.88x = 8,465,878.02 × 3,557,878.44
  4. Step 4: Simplify right side
    6,134,669.88x = 30,120,564,883,027.89
  5. Step 5: Solve for x
    x = 30,120,564,883,027.89/6,134,669.88
  6. Step 6: Final answer
    x = 4,909,891.73

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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.