Home / 11,448,393.72-17,173,178.82-2,928,804.12

Finding the Fourth Proportional to 11,448,393.72, 17,173,178.82 and 2,928,804.12

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Solution

The fourth proportional to 11,448,393.72, 17,173,178.82 and 2,928,804.12 is: 4,393,356.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,448,393.72 : 17,173,178.82 = 2,928,804.12 : x
  2. Step 2: Convert to fraction form
    11,448,393.72/17,173,178.82 = 2,928,804.12/x
  3. Step 3: Cross multiply
    11,448,393.72x = 17,173,178.82 × 2,928,804.12
  4. Step 4: Simplify right side
    11,448,393.72x = 50,296,876,881,512.74
  5. Step 5: Solve for x
    x = 50,296,876,881,512.74/11,448,393.72
  6. Step 6: Final answer
    x = 4,393,356.67

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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.