Home / 14,562,128.12-20,099,175.98-8,370,766.25

Finding the Fourth Proportional to 14,562,128.12, 20,099,175.98 and 8,370,766.25

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Solution

The fourth proportional to 14,562,128.12, 20,099,175.98 and 8,370,766.25 is: 11,553,634.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,562,128.12 : 20,099,175.98 = 8,370,766.25 : x
  2. Step 2: Convert to fraction form
    14,562,128.12/20,099,175.98 = 8,370,766.25/x
  3. Step 3: Cross multiply
    14,562,128.12x = 20,099,175.98 × 8,370,766.25
  4. Step 4: Simplify right side
    14,562,128.12x = 168,245,503,879,216.91
  5. Step 5: Solve for x
    x = 168,245,503,879,216.91/14,562,128.12
  6. Step 6: Final answer
    x = 11,553,634.37

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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.