Home / 6,847,980-10,271,946.24-2,055,649.92

Finding the Fourth Proportional to 6,847,980, 10,271,946.24 and 2,055,649.92

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Solution

The fourth proportional to 6,847,980, 10,271,946.24 and 2,055,649.92 is: 3,083,467.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,847,980 : 10,271,946.24 = 2,055,649.92 : x
  2. Step 2: Convert to fraction form
    6,847,980/10,271,946.24 = 2,055,649.92/x
  3. Step 3: Cross multiply
    6,847,980x = 10,271,946.24 × 2,055,649.92
  4. Step 4: Simplify right side
    6,847,980x = 21,115,525,466,500.30
  5. Step 5: Solve for x
    x = 21,115,525,466,500.30/6,847,980
  6. Step 6: Final answer
    x = 3,083,467.75

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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.