Home / 8,806,942.80-13,210,414.20-7,389,766.80

Finding the Fourth Proportional to 8,806,942.80, 13,210,414.20 and 7,389,766.80

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Solution

The fourth proportional to 8,806,942.80, 13,210,414.20 and 7,389,766.80 is: 11,084,650.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,942.80 : 13,210,414.20 = 7,389,766.80 : x
  2. Step 2: Convert to fraction form
    8,806,942.80/13,210,414.20 = 7,389,766.80/x
  3. Step 3: Cross multiply
    8,806,942.80x = 13,210,414.20 × 7,389,766.80
  4. Step 4: Simplify right side
    8,806,942.80x = 97,621,880,269,408.55
  5. Step 5: Solve for x
    x = 97,621,880,269,408.55/8,806,942.80
  6. Step 6: Final answer
    x = 11,084,650.20

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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.