Home / 7,576,858.17-11,365,385.76-2,528,168.67

Finding the Fourth Proportional to 7,576,858.17, 11,365,385.76 and 2,528,168.67

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Solution

The fourth proportional to 7,576,858.17, 11,365,385.76 and 2,528,168.67 is: 3,792,285.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576,858.17 : 11,365,385.76 = 2,528,168.67 : x
  2. Step 2: Convert to fraction form
    7,576,858.17/11,365,385.76 = 2,528,168.67/x
  3. Step 3: Cross multiply
    7,576,858.17x = 11,365,385.76 × 2,528,168.67
  4. Step 4: Simplify right side
    7,576,858.17x = 28,733,612,200,896.14
  5. Step 5: Solve for x
    x = 28,733,612,200,896.14/7,576,858.17
  6. Step 6: Final answer
    x = 3,792,285.87

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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.