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Finding the Fourth Proportional to 8,763,745.96, 12,093,746.20 and 4,896,296.20

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Solution

The fourth proportional to 8,763,745.96, 12,093,746.20 and 4,896,296.20 is: 6,756,764.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,763,745.96 : 12,093,746.20 = 4,896,296.20 : x
  2. Step 2: Convert to fraction form
    8,763,745.96/12,093,746.20 = 4,896,296.20/x
  3. Step 3: Cross multiply
    8,763,745.96x = 12,093,746.20 × 4,896,296.20
  4. Step 4: Simplify right side
    8,763,745.96x = 59,214,563,562,824.44
  5. Step 5: Solve for x
    x = 59,214,563,562,824.44/8,763,745.96
  6. Step 6: Final answer
    x = 6,756,764.04

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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.