Home / 8,085,427.08-11,156,618.34-4,647,004.20

Finding the Fourth Proportional to 8,085,427.08, 11,156,618.34 and 4,647,004.20

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Solution

The fourth proportional to 8,085,427.08, 11,156,618.34 and 4,647,004.20 is: 6,412,135.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,427.08 : 11,156,618.34 = 4,647,004.20 : x
  2. Step 2: Convert to fraction form
    8,085,427.08/11,156,618.34 = 4,647,004.20/x
  3. Step 3: Cross multiply
    8,085,427.08x = 11,156,618.34 × 4,647,004.20
  4. Step 4: Simplify right side
    8,085,427.08x = 51,844,852,283,777.03
  5. Step 5: Solve for x
    x = 51,844,852,283,777.03/8,085,427.08
  6. Step 6: Final answer
    x = 6,412,135.29

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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.