Home / 7,647,588.30-10,553,806.08-4,163,027.25

Finding the Fourth Proportional to 7,647,588.30, 10,553,806.08 and 4,163,027.25

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Solution

The fourth proportional to 7,647,588.30, 10,553,806.08 and 4,163,027.25 is: 5,745,050.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,588.30 : 10,553,806.08 = 4,163,027.25 : x
  2. Step 2: Convert to fraction form
    7,647,588.30/10,553,806.08 = 4,163,027.25/x
  3. Step 3: Cross multiply
    7,647,588.30x = 10,553,806.08 × 4,163,027.25
  4. Step 4: Simplify right side
    7,647,588.30x = 43,935,782,302,255.68
  5. Step 5: Solve for x
    x = 43,935,782,302,255.68/7,647,588.30
  6. Step 6: Final answer
    x = 5,745,050.67

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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.