Home / 8,194,305.21-11,308,085.91-4,473,121.20

Finding the Fourth Proportional to 8,194,305.21, 11,308,085.91 and 4,473,121.20

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Solution

The fourth proportional to 8,194,305.21, 11,308,085.91 and 4,473,121.20 is: 6,172,877.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,305.21 : 11,308,085.91 = 4,473,121.20 : x
  2. Step 2: Convert to fraction form
    8,194,305.21/11,308,085.91 = 4,473,121.20/x
  3. Step 3: Cross multiply
    8,194,305.21x = 11,308,085.91 × 4,473,121.20
  4. Step 4: Simplify right side
    8,194,305.21x = 50,582,438,815,442.30
  5. Step 5: Solve for x
    x = 50,582,438,815,442.30/8,194,305.21
  6. Step 6: Final answer
    x = 6,172,877.08

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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.