Home / 5,477,213.03-7,557,895.44-3,154,860.86

Finding the Fourth Proportional to 5,477,213.03, 7,557,895.44 and 3,154,860.86

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Solution

The fourth proportional to 5,477,213.03, 7,557,895.44 and 3,154,860.86 is: 4,353,328.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477,213.03 : 7,557,895.44 = 3,154,860.86 : x
  2. Step 2: Convert to fraction form
    5,477,213.03/7,557,895.44 = 3,154,860.86/x
  3. Step 3: Cross multiply
    5,477,213.03x = 7,557,895.44 × 3,154,860.86
  4. Step 4: Simplify right side
    5,477,213.03x = 23,844,108,469,839.00
  5. Step 5: Solve for x
    x = 23,844,108,469,839.00/5,477,213.03
  6. Step 6: Final answer
    x = 4,353,328.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.