Home / 11,345,472.88-17,018,356.74-3,772,438.36

Finding the Fourth Proportional to 11,345,472.88, 17,018,356.74 and 3,772,438.36

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Solution

The fourth proportional to 11,345,472.88, 17,018,356.74 and 3,772,438.36 is: 5,658,706.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,345,472.88 : 17,018,356.74 = 3,772,438.36 : x
  2. Step 2: Convert to fraction form
    11,345,472.88/17,018,356.74 = 3,772,438.36/x
  3. Step 3: Cross multiply
    11,345,472.88x = 17,018,356.74 × 3,772,438.36
  4. Step 4: Simplify right side
    11,345,472.88x = 64,200,701,790,140.54
  5. Step 5: Solve for x
    x = 64,200,701,790,140.54/11,345,472.88
  6. Step 6: Final answer
    x = 5,658,706.56

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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.