Home / 6,936,005.80-10,404,008.70-5,760,274.60

Finding the Fourth Proportional to 6,936,005.80, 10,404,008.70 and 5,760,274.60

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Solution

The fourth proportional to 6,936,005.80, 10,404,008.70 and 5,760,274.60 is: 8,640,411.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,005.80 : 10,404,008.70 = 5,760,274.60 : x
  2. Step 2: Convert to fraction form
    6,936,005.80/10,404,008.70 = 5,760,274.60/x
  3. Step 3: Cross multiply
    6,936,005.80x = 10,404,008.70 × 5,760,274.60
  4. Step 4: Simplify right side
    6,936,005.80x = 59,929,947,052,789.02
  5. Step 5: Solve for x
    x = 59,929,947,052,789.02/6,936,005.80
  6. Step 6: Final answer
    x = 8,640,411.90

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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.