Home / 5,890,208.21-8,826,295.09-3,963,992.98

Finding the Fourth Proportional to 5,890,208.21, 8,826,295.09 and 3,963,992.98

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Solution

The fourth proportional to 5,890,208.21, 8,826,295.09 and 3,963,992.98 is: 5,939,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890,208.21 : 8,826,295.09 = 3,963,992.98 : x
  2. Step 2: Convert to fraction form
    5,890,208.21/8,826,295.09 = 3,963,992.98/x
  3. Step 3: Cross multiply
    5,890,208.21x = 8,826,295.09 × 3,963,992.98
  4. Step 4: Simplify right side
    5,890,208.21x = 34,987,371,712,217.03
  5. Step 5: Solve for x
    x = 34,987,371,712,217.03/5,890,208.21
  6. Step 6: Final answer
    x = 5,939,921.05

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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.