Home / 9,968,171.70-14,959,255.95-4,292,469.30

Finding the Fourth Proportional to 9,968,171.70, 14,959,255.95 and 4,292,469.30

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Solution

The fourth proportional to 9,968,171.70, 14,959,255.95 and 4,292,469.30 is: 6,441,717.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,171.70 : 14,959,255.95 = 4,292,469.30 : x
  2. Step 2: Convert to fraction form
    9,968,171.70/14,959,255.95 = 4,292,469.30/x
  3. Step 3: Cross multiply
    9,968,171.70x = 14,959,255.95 × 4,292,469.30
  4. Step 4: Simplify right side
    9,968,171.70x = 64,212,146,916,217.33
  5. Step 5: Solve for x
    x = 64,212,146,916,217.33/9,968,171.70
  6. Step 6: Final answer
    x = 6,441,717.58

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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.