Home / 8,792,049.63-13,172,131.01-8,600,730.87

Finding the Fourth Proportional to 8,792,049.63, 13,172,131.01 and 8,600,730.87

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Solution

The fourth proportional to 8,792,049.63, 13,172,131.01 and 8,600,730.87 is: 12,885,499.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,049.63 : 13,172,131.01 = 8,600,730.87 : x
  2. Step 2: Convert to fraction form
    8,792,049.63/13,172,131.01 = 8,600,730.87/x
  3. Step 3: Cross multiply
    8,792,049.63x = 13,172,131.01 × 8,600,730.87
  4. Step 4: Simplify right side
    8,792,049.63x = 113,289,953,822,893.09
  5. Step 5: Solve for x
    x = 113,289,953,822,893.09/8,792,049.63
  6. Step 6: Final answer
    x = 12,885,499.81

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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.