Home / 5,510,715.90-8,266,100.27-1,672,571.67

Finding the Fourth Proportional to 5,510,715.90, 8,266,100.27 and 1,672,571.67

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Solution

The fourth proportional to 5,510,715.90, 8,266,100.27 and 1,672,571.67 is: 2,508,865.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510,715.90 : 8,266,100.27 = 1,672,571.67 : x
  2. Step 2: Convert to fraction form
    5,510,715.90/8,266,100.27 = 1,672,571.67/x
  3. Step 3: Cross multiply
    5,510,715.90x = 8,266,100.27 × 1,672,571.67
  4. Step 4: Simplify right side
    5,510,715.90x = 13,825,645,132,981.35
  5. Step 5: Solve for x
    x = 13,825,645,132,981.35/5,510,715.90
  6. Step 6: Final answer
    x = 2,508,865.52

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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.