Home / 10,745,093.20-16,117,639.80-10,114,718.80

Finding the Fourth Proportional to 10,745,093.20, 16,117,639.80 and 10,114,718.80

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Solution

The fourth proportional to 10,745,093.20, 16,117,639.80 and 10,114,718.80 is: 15,172,078.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,093.20 : 16,117,639.80 = 10,114,718.80 : x
  2. Step 2: Convert to fraction form
    10,745,093.20/16,117,639.80 = 10,114,718.80/x
  3. Step 3: Cross multiply
    10,745,093.20x = 16,117,639.80 × 10,114,718.80
  4. Step 4: Simplify right side
    10,745,093.20x = 163,025,394,296,688.25
  5. Step 5: Solve for x
    x = 163,025,394,296,688.25/10,745,093.20
  6. Step 6: Final answer
    x = 15,172,078.20

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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.