Home / 4,647,974.90-6,985,959.15-4,032,115.70

Finding the Fourth Proportional to 4,647,974.90, 6,985,959.15 and 4,032,115.70

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Solution

The fourth proportional to 4,647,974.90, 6,985,959.15 and 4,032,115.70 is: 6,060,315.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647,974.90 : 6,985,959.15 = 4,032,115.70 : x
  2. Step 2: Convert to fraction form
    4,647,974.90/6,985,959.15 = 4,032,115.70/x
  3. Step 3: Cross multiply
    4,647,974.90x = 6,985,959.15 × 4,032,115.70
  4. Step 4: Simplify right side
    4,647,974.90x = 28,168,195,568,273.66
  5. Step 5: Solve for x
    x = 28,168,195,568,273.66/4,647,974.90
  6. Step 6: Final answer
    x = 6,060,315.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.