Home / 6,144,481.36-8,474,591.32-3,939,554.95

Finding the Fourth Proportional to 6,144,481.36, 8,474,591.32 and 3,939,554.95

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Solution

The fourth proportional to 6,144,481.36, 8,474,591.32 and 3,939,554.95 is: 5,433,512.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,144,481.36 : 8,474,591.32 = 3,939,554.95 : x
  2. Step 2: Convert to fraction form
    6,144,481.36/8,474,591.32 = 3,939,554.95/x
  3. Step 3: Cross multiply
    6,144,481.36x = 8,474,591.32 × 3,939,554.95
  4. Step 4: Simplify right side
    6,144,481.36x = 33,386,118,152,897.67
  5. Step 5: Solve for x
    x = 33,386,118,152,897.67/6,144,481.36
  6. Step 6: Final answer
    x = 5,433,512.80

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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.