Home / 11,235,194.89-15,504,563.69-6,341,443.40

Finding the Fourth Proportional to 11,235,194.89, 15,504,563.69 and 6,341,443.40

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Solution

The fourth proportional to 11,235,194.89, 15,504,563.69 and 6,341,443.40 is: 8,751,188.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,235,194.89 : 15,504,563.69 = 6,341,443.40 : x
  2. Step 2: Convert to fraction form
    11,235,194.89/15,504,563.69 = 6,341,443.40/x
  3. Step 3: Cross multiply
    11,235,194.89x = 15,504,563.69 × 6,341,443.40
  4. Step 4: Simplify right side
    11,235,194.89x = 98,321,313,081,830.16
  5. Step 5: Solve for x
    x = 98,321,313,081,830.16/11,235,194.89
  6. Step 6: Final answer
    x = 8,751,188.92

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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.