Home / 9,936,028.90-14,904,043.35-8,140,939.30

Finding the Fourth Proportional to 9,936,028.90, 14,904,043.35 and 8,140,939.30

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Solution

The fourth proportional to 9,936,028.90, 14,904,043.35 and 8,140,939.30 is: 12,211,408.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,028.90 : 14,904,043.35 = 8,140,939.30 : x
  2. Step 2: Convert to fraction form
    9,936,028.90/14,904,043.35 = 8,140,939.30/x
  3. Step 3: Cross multiply
    9,936,028.90x = 14,904,043.35 × 8,140,939.30
  4. Step 4: Simplify right side
    9,936,028.90x = 121,332,912,236,918.66
  5. Step 5: Solve for x
    x = 121,332,912,236,918.66/9,936,028.90
  6. Step 6: Final answer
    x = 12,211,408.95

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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.