Home / 5,313,082.60-7,968,768.54-1,525,704.04

Finding the Fourth Proportional to 5,313,082.60, 7,968,768.54 and 1,525,704.04

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Solution

The fourth proportional to 5,313,082.60, 7,968,768.54 and 1,525,704.04 is: 2,288,310.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,313,082.60 : 7,968,768.54 = 1,525,704.04 : x
  2. Step 2: Convert to fraction form
    5,313,082.60/7,968,768.54 = 1,525,704.04/x
  3. Step 3: Cross multiply
    5,313,082.60x = 7,968,768.54 × 1,525,704.04
  4. Step 4: Simplify right side
    5,313,082.60x = 12,157,982,355,302.90
  5. Step 5: Solve for x
    x = 12,157,982,355,302.90/5,313,082.60
  6. Step 6: Final answer
    x = 2,288,310.43

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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.