Home / 11,448,392.72-17,173,177.32-2,928,803.12

Finding the Fourth Proportional to 11,448,392.72, 17,173,177.32 and 2,928,803.12

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Solution

The fourth proportional to 11,448,392.72, 17,173,177.32 and 2,928,803.12 is: 4,393,355.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,448,392.72 : 17,173,177.32 = 2,928,803.12 : x
  2. Step 2: Convert to fraction form
    11,448,392.72/17,173,177.32 = 2,928,803.12/x
  3. Step 3: Cross multiply
    11,448,392.72x = 17,173,177.32 × 2,928,803.12
  4. Step 4: Simplify right side
    11,448,392.72x = 50,296,855,315,129.24
  5. Step 5: Solve for x
    x = 50,296,855,315,129.24/11,448,392.72
  6. Step 6: Final answer
    x = 4,393,355.17

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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.