Home / 6,425,185.85-8,866,673.79-3,671,841.70

Finding the Fourth Proportional to 6,425,185.85, 8,866,673.79 and 3,671,841.70

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Solution

The fourth proportional to 6,425,185.85, 8,866,673.79 and 3,671,841.70 is: 5,067,094.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,425,185.85 : 8,866,673.79 = 3,671,841.70 : x
  2. Step 2: Convert to fraction form
    6,425,185.85/8,866,673.79 = 3,671,841.70/x
  3. Step 3: Cross multiply
    6,425,185.85x = 8,866,673.79 × 3,671,841.70
  4. Step 4: Simplify right side
    6,425,185.85x = 32,557,022,584,585.73
  5. Step 5: Solve for x
    x = 32,557,022,584,585.73/6,425,185.85
  6. Step 6: Final answer
    x = 5,067,094.30

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1.5x scale

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.