Home / 10,978,389.25-15,150,266.87-6,083,693.10

Finding the Fourth Proportional to 10,978,389.25, 15,150,266.87 and 6,083,693.10

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Solution

The fourth proportional to 10,978,389.25, 15,150,266.87 and 6,083,693.10 is: 8,395,546.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,978,389.25 : 15,150,266.87 = 6,083,693.10 : x
  2. Step 2: Convert to fraction form
    10,978,389.25/15,150,266.87 = 6,083,693.10/x
  3. Step 3: Cross multiply
    10,978,389.25x = 15,150,266.87 × 6,083,693.10
  4. Step 4: Simplify right side
    10,978,389.25x = 92,169,573,989,759.12
  5. Step 5: Solve for x
    x = 92,169,573,989,759.12/10,978,389.25
  6. Step 6: Final answer
    x = 8,395,546.19

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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.