Home / 6,627,627.24-9,941,340.95-2,981,782.41

Finding the Fourth Proportional to 6,627,627.24, 9,941,340.95 and 2,981,782.41

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Solution

The fourth proportional to 6,627,627.24, 9,941,340.95 and 2,981,782.41 is: 4,472,628.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627,627.24 : 9,941,340.95 = 2,981,782.41 : x
  2. Step 2: Convert to fraction form
    6,627,627.24/9,941,340.95 = 2,981,782.41/x
  3. Step 3: Cross multiply
    6,627,627.24x = 9,941,340.95 × 2,981,782.41
  4. Step 4: Simplify right side
    6,627,627.24x = 29,642,915,576,522.69
  5. Step 5: Solve for x
    x = 29,642,915,576,522.69/6,627,627.24
  6. Step 6: Final answer
    x = 4,472,628.67

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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.