Home / 10,114,910.10-15,172,365.15-5,792,523.30

Finding the Fourth Proportional to 10,114,910.10, 15,172,365.15 and 5,792,523.30

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Solution

The fourth proportional to 10,114,910.10, 15,172,365.15 and 5,792,523.30 is: 8,688,784.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,910.10 : 15,172,365.15 = 5,792,523.30 : x
  2. Step 2: Convert to fraction form
    10,114,910.10/15,172,365.15 = 5,792,523.30/x
  3. Step 3: Cross multiply
    10,114,910.10x = 15,172,365.15 × 5,792,523.30
  4. Step 4: Simplify right side
    10,114,910.10x = 87,886,278,647,483
  5. Step 5: Solve for x
    x = 87,886,278,647,483/10,114,910.10
  6. Step 6: Final answer
    x = 8,688,784.95

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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.