Home / 7,864,392.54-10,852,169.49-4,379,467.98

Finding the Fourth Proportional to 7,864,392.54, 10,852,169.49 and 4,379,467.98

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Solution

The fourth proportional to 7,864,392.54, 10,852,169.49 and 4,379,467.98 is: 6,043,280.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864,392.54 : 10,852,169.49 = 4,379,467.98 : x
  2. Step 2: Convert to fraction form
    7,864,392.54/10,852,169.49 = 4,379,467.98/x
  3. Step 3: Cross multiply
    7,864,392.54x = 10,852,169.49 × 4,379,467.98
  4. Step 4: Simplify right side
    7,864,392.54x = 47,526,728,794,987.94
  5. Step 5: Solve for x
    x = 47,526,728,794,987.94/7,864,392.54
  6. Step 6: Final answer
    x = 6,043,280.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.