Home / 7,166,469.60-10,749,704.40-5,150,930.40

Finding the Fourth Proportional to 7,166,469.60, 10,749,704.40 and 5,150,930.40

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Solution

The fourth proportional to 7,166,469.60, 10,749,704.40 and 5,150,930.40 is: 7,726,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,166,469.60 : 10,749,704.40 = 5,150,930.40 : x
  2. Step 2: Convert to fraction form
    7,166,469.60/10,749,704.40 = 5,150,930.40/x
  3. Step 3: Cross multiply
    7,166,469.60x = 10,749,704.40 × 5,150,930.40
  4. Step 4: Simplify right side
    7,166,469.60x = 55,370,979,184,973.77
  5. Step 5: Solve for x
    x = 55,370,979,184,973.77/7,166,469.60
  6. Step 6: Final answer
    x = 7,726,395.60

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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.