Home / 9,969,792.21-14,948,708.85-4,571,680.23

Finding the Fourth Proportional to 9,969,792.21, 14,948,708.85 and 4,571,680.23

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Solution

The fourth proportional to 9,969,792.21, 14,948,708.85 and 4,571,680.23 is: 6,854,778.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969,792.21 : 14,948,708.85 = 4,571,680.23 : x
  2. Step 2: Convert to fraction form
    9,969,792.21/14,948,708.85 = 4,571,680.23/x
  3. Step 3: Cross multiply
    9,969,792.21x = 14,948,708.85 × 4,571,680.23
  4. Step 4: Simplify right side
    9,969,792.21x = 68,340,716,713,571.04
  5. Step 5: Solve for x
    x = 68,340,716,713,571.04/9,969,792.21
  6. Step 6: Final answer
    x = 6,854,778.44

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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.