Home / 6,892,288.80-9,511,201.08-4,315,390.44

Finding the Fourth Proportional to 6,892,288.80, 9,511,201.08 and 4,315,390.44

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Solution

The fourth proportional to 6,892,288.80, 9,511,201.08 and 4,315,390.44 is: 5,955,140.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892,288.80 : 9,511,201.08 = 4,315,390.44 : x
  2. Step 2: Convert to fraction form
    6,892,288.80/9,511,201.08 = 4,315,390.44/x
  3. Step 3: Cross multiply
    6,892,288.80x = 9,511,201.08 × 4,315,390.44
  4. Step 4: Simplify right side
    6,892,288.80x = 41,044,546,213,549.68
  5. Step 5: Solve for x
    x = 41,044,546,213,549.68/6,892,288.80
  6. Step 6: Final answer
    x = 5,955,140.22

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1.5x scale

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.