Home / 11,189,395.35-15,441,342.93-6,294,620.88

Finding the Fourth Proportional to 11,189,395.35, 15,441,342.93 and 6,294,620.88

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Solution

The fourth proportional to 11,189,395.35, 15,441,342.93 and 6,294,620.88 is: 8,686,564.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,395.35 : 15,441,342.93 = 6,294,620.88 : x
  2. Step 2: Convert to fraction form
    11,189,395.35/15,441,342.93 = 6,294,620.88/x
  3. Step 3: Cross multiply
    11,189,395.35x = 15,441,342.93 × 6,294,620.88
  4. Step 4: Simplify right side
    11,189,395.35x = 97,197,399,622,418.38
  5. Step 5: Solve for x
    x = 97,197,399,622,418.38/11,189,395.35
  6. Step 6: Final answer
    x = 8,686,564.07

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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.