Home / 16,801,991.20-25,185,272.10-6,562,894.60

Finding the Fourth Proportional to 16,801,991.20, 25,185,272.10 and 6,562,894.60

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Solution

The fourth proportional to 16,801,991.20, 25,185,272.10 and 6,562,894.60 is: 9,837,422.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,801,991.20 : 25,185,272.10 = 6,562,894.60 : x
  2. Step 2: Convert to fraction form
    16,801,991.20/25,185,272.10 = 6,562,894.60/x
  3. Step 3: Cross multiply
    16,801,991.20x = 25,185,272.10 × 6,562,894.60
  4. Step 4: Simplify right side
    16,801,991.20x = 165,288,286,264,620.66
  5. Step 5: Solve for x
    x = 165,288,286,264,620.66/16,801,991.20
  6. Step 6: Final answer
    x = 9,837,422.50

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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.