Home / 10,978,398.24-15,150,279.30-6,083,702.10

Finding the Fourth Proportional to 10,978,398.24, 15,150,279.30 and 6,083,702.10

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Solution

The fourth proportional to 10,978,398.24, 15,150,279.30 and 6,083,702.10 is: 8,395,558.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,978,398.24 : 15,150,279.30 = 6,083,702.10 : x
  2. Step 2: Convert to fraction form
    10,978,398.24/15,150,279.30 = 6,083,702.10/x
  3. Step 3: Cross multiply
    10,978,398.24x = 15,150,279.30 × 6,083,702.10
  4. Step 4: Simplify right side
    10,978,398.24x = 92,169,785,992,996.53
  5. Step 5: Solve for x
    x = 92,169,785,992,996.53/10,978,398.24
  6. Step 6: Final answer
    x = 8,395,558.62

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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.