Home / 6,384,696.40-9,577,044.60-2,125,003.60

Finding the Fourth Proportional to 6,384,696.40, 9,577,044.60 and 2,125,003.60

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Solution

The fourth proportional to 6,384,696.40, 9,577,044.60 and 2,125,003.60 is: 3,187,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,696.40 : 9,577,044.60 = 2,125,003.60 : x
  2. Step 2: Convert to fraction form
    6,384,696.40/9,577,044.60 = 2,125,003.60/x
  3. Step 3: Cross multiply
    6,384,696.40x = 9,577,044.60 × 2,125,003.60
  4. Step 4: Simplify right side
    6,384,696.40x = 20,351,254,252,360.56
  5. Step 5: Solve for x
    x = 20,351,254,252,360.56/6,384,696.40
  6. Step 6: Final answer
    x = 3,187,505.40

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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.