Home / 13,922,037.12-20,882,211.84-8,278,176

Finding the Fourth Proportional to 13,922,037.12, 20,882,211.84 and 8,278,176

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Solution

The fourth proportional to 13,922,037.12, 20,882,211.84 and 8,278,176 is: 12,416,762.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,922,037.12 : 20,882,211.84 = 8,278,176 : x
  2. Step 2: Convert to fraction form
    13,922,037.12/20,882,211.84 = 8,278,176/x
  3. Step 3: Cross multiply
    13,922,037.12x = 20,882,211.84 × 8,278,176
  4. Step 4: Simplify right side
    13,922,037.12x = 172,866,624,880,803.84
  5. Step 5: Solve for x
    x = 172,866,624,880,803.84/13,922,037.12
  6. Step 6: Final answer
    x = 12,416,762.24

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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.