Home / 6,805,056.90-9,391,147.65-4,190,571.30

Finding the Fourth Proportional to 6,805,056.90, 9,391,147.65 and 4,190,571.30

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Solution

The fourth proportional to 6,805,056.90, 9,391,147.65 and 4,190,571.30 is: 5,783,092.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,056.90 : 9,391,147.65 = 4,190,571.30 : x
  2. Step 2: Convert to fraction form
    6,805,056.90/9,391,147.65 = 4,190,571.30/x
  3. Step 3: Cross multiply
    6,805,056.90x = 9,391,147.65 × 4,190,571.30
  4. Step 4: Simplify right side
    6,805,056.90x = 39,354,273,816,152.45
  5. Step 5: Solve for x
    x = 39,354,273,816,152.45/6,805,056.90
  6. Step 6: Final answer
    x = 5,783,092.54

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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.