Home / 11,345,574.78-17,018,509.59-3,772,540.26

Finding the Fourth Proportional to 11,345,574.78, 17,018,509.59 and 3,772,540.26

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Solution

The fourth proportional to 11,345,574.78, 17,018,509.59 and 3,772,540.26 is: 5,658,859.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,345,574.78 : 17,018,509.59 = 3,772,540.26 : x
  2. Step 2: Convert to fraction form
    11,345,574.78/17,018,509.59 = 3,772,540.26/x
  3. Step 3: Cross multiply
    11,345,574.78x = 17,018,509.59 × 3,772,540.26
  4. Step 4: Simplify right side
    11,345,574.78x = 64,203,012,593,471.09
  5. Step 5: Solve for x
    x = 64,203,012,593,471.09/11,345,574.78
  6. Step 6: Final answer
    x = 5,658,859.41

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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.