Home / 8,859,745.86-13,268,969.10-8,552,893.98

Finding the Fourth Proportional to 8,859,745.86, 13,268,969.10 and 8,552,893.98

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Solution

The fourth proportional to 8,859,745.86, 13,268,969.10 and 8,552,893.98 is: 12,809,406.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,859,745.86 : 13,268,969.10 = 8,552,893.98 : x
  2. Step 2: Convert to fraction form
    8,859,745.86/13,268,969.10 = 8,552,893.98/x
  3. Step 3: Cross multiply
    8,859,745.86x = 13,268,969.10 × 8,552,893.98
  4. Step 4: Simplify right side
    8,859,745.86x = 113,488,085,936,196.02
  5. Step 5: Solve for x
    x = 113,488,085,936,196.02/8,859,745.86
  6. Step 6: Final answer
    x = 12,809,406.47

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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.