Home / 7,706,516.54-11,563,573.05-3,608,114.67

Finding the Fourth Proportional to 7,706,516.54, 11,563,573.05 and 3,608,114.67

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Solution

The fourth proportional to 7,706,516.54, 11,563,573.05 and 3,608,114.67 is: 5,413,950.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,516.54 : 11,563,573.05 = 3,608,114.67 : x
  2. Step 2: Convert to fraction form
    7,706,516.54/11,563,573.05 = 3,608,114.67/x
  3. Step 3: Cross multiply
    7,706,516.54x = 11,563,573.05 × 3,608,114.67
  4. Step 4: Simplify right side
    7,706,516.54x = 41,722,697,559,321.65
  5. Step 5: Solve for x
    x = 41,722,697,559,321.65/7,706,516.54
  6. Step 6: Final answer
    x = 5,413,950.31

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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.