Home / 6,751,838.88-10,128,647.76-2,201,289.72

Finding the Fourth Proportional to 6,751,838.88, 10,128,647.76 and 2,201,289.72

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Solution

The fourth proportional to 6,751,838.88, 10,128,647.76 and 2,201,289.72 is: 3,302,224.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751,838.88 : 10,128,647.76 = 2,201,289.72 : x
  2. Step 2: Convert to fraction form
    6,751,838.88/10,128,647.76 = 2,201,289.72/x
  3. Step 3: Cross multiply
    6,751,838.88x = 10,128,647.76 × 2,201,289.72
  4. Step 4: Simplify right side
    6,751,838.88x = 22,296,088,191,589.03
  5. Step 5: Solve for x
    x = 22,296,088,191,589.03/6,751,838.88
  6. Step 6: Final answer
    x = 3,302,224.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.