Home / 10,997,399.06-15,176,758.69-6,351,100.04

Finding the Fourth Proportional to 10,997,399.06, 15,176,758.69 and 6,351,100.04

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Solution

The fourth proportional to 10,997,399.06, 15,176,758.69 and 6,351,100.04 is: 8,764,719.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,997,399.06 : 15,176,758.69 = 6,351,100.04 : x
  2. Step 2: Convert to fraction form
    10,997,399.06/15,176,758.69 = 6,351,100.04/x
  3. Step 3: Cross multiply
    10,997,399.06x = 15,176,758.69 × 6,351,100.04
  4. Step 4: Simplify right side
    10,997,399.06x = 96,389,112,769,010.12
  5. Step 5: Solve for x
    x = 96,389,112,769,010.12/10,997,399.06
  6. Step 6: Final answer
    x = 8,764,719.03

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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.