Home / 6,237,764.60-9,342,650.10-5,118,020.60

Finding the Fourth Proportional to 6,237,764.60, 9,342,650.10 and 5,118,020.60

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Solution

The fourth proportional to 6,237,764.60, 9,342,650.10 and 5,118,020.60 is: 7,665,546.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237,764.60 : 9,342,650.10 = 5,118,020.60 : x
  2. Step 2: Convert to fraction form
    6,237,764.60/9,342,650.10 = 5,118,020.60/x
  3. Step 3: Cross multiply
    6,237,764.60x = 9,342,650.10 × 5,118,020.60
  4. Step 4: Simplify right side
    6,237,764.60x = 47,815,875,670,392.05
  5. Step 5: Solve for x
    x = 47,815,875,670,392.05/6,237,764.60
  6. Step 6: Final answer
    x = 7,665,546.67

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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.