Home / 11,311,901.75-15,610,293.19-6,155,174.45

Finding the Fourth Proportional to 11,311,901.75, 15,610,293.19 and 6,155,174.45

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Solution

The fourth proportional to 11,311,901.75, 15,610,293.19 and 6,155,174.45 is: 8,494,069.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,311,901.75 : 15,610,293.19 = 6,155,174.45 : x
  2. Step 2: Convert to fraction form
    11,311,901.75/15,610,293.19 = 6,155,174.45/x
  3. Step 3: Cross multiply
    11,311,901.75x = 15,610,293.19 × 6,155,174.45
  4. Step 4: Simplify right side
    11,311,901.75x = 96,084,077,800,097
  5. Step 5: Solve for x
    x = 96,084,077,800,097/11,311,901.75
  6. Step 6: Final answer
    x = 8,494,069.34

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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.