Home / 8,633,441.21-12,947,121.81-2,874,610.94

Finding the Fourth Proportional to 8,633,441.21, 12,947,121.81 and 2,874,610.94

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Solution

The fourth proportional to 8,633,441.21, 12,947,121.81 and 2,874,610.94 is: 4,310,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,633,441.21 : 12,947,121.81 = 2,874,610.94 : x
  2. Step 2: Convert to fraction form
    8,633,441.21/12,947,121.81 = 2,874,610.94/x
  3. Step 3: Cross multiply
    8,633,441.21x = 12,947,121.81 × 2,874,610.94
  4. Step 4: Simplify right side
    8,633,441.21x = 37,217,937,931,802.99
  5. Step 5: Solve for x
    x = 37,217,937,931,802.99/8,633,441.21
  6. Step 6: Final answer
    x = 4,310,904.20

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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.