Home / 13,804,474.60-20,683,092.30-8,749,880.20

Finding the Fourth Proportional to 13,804,474.60, 20,683,092.30 and 8,749,880.20

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Solution

The fourth proportional to 13,804,474.60, 20,683,092.30 and 8,749,880.20 is: 13,109,849.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804,474.60 : 20,683,092.30 = 8,749,880.20 : x
  2. Step 2: Convert to fraction form
    13,804,474.60/20,683,092.30 = 8,749,880.20/x
  3. Step 3: Cross multiply
    13,804,474.60x = 20,683,092.30 × 8,749,880.20
  4. Step 4: Simplify right side
    13,804,474.60x = 180,974,579,790,542.44
  5. Step 5: Solve for x
    x = 180,974,579,790,542.44/13,804,474.60
  6. Step 6: Final answer
    x = 13,109,849.16

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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.