Home / 6,422,535.44-8,863,220.51-3,521,753.31

Finding the Fourth Proportional to 6,422,535.44, 8,863,220.51 and 3,521,753.31

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Solution

The fourth proportional to 6,422,535.44, 8,863,220.51 and 3,521,753.31 is: 4,860,086.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,535.44 : 8,863,220.51 = 3,521,753.31 : x
  2. Step 2: Convert to fraction form
    6,422,535.44/8,863,220.51 = 3,521,753.31/x
  3. Step 3: Cross multiply
    6,422,535.44x = 8,863,220.51 × 3,521,753.31
  4. Step 4: Simplify right side
    6,422,535.44x = 31,214,076,168,352.39
  5. Step 5: Solve for x
    x = 31,214,076,168,352.39/6,422,535.44
  6. Step 6: Final answer
    x = 4,860,086.25

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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.