Home / 9,311,503.40-13,967,845.38-2,922,007.88

Finding the Fourth Proportional to 9,311,503.40, 13,967,845.38 and 2,922,007.88

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Solution

The fourth proportional to 9,311,503.40, 13,967,845.38 and 2,922,007.88 is: 4,383,197.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,503.40 : 13,967,845.38 = 2,922,007.88 : x
  2. Step 2: Convert to fraction form
    9,311,503.40/13,967,845.38 = 2,922,007.88/x
  3. Step 3: Cross multiply
    9,311,503.40x = 13,967,845.38 × 2,922,007.88
  4. Step 4: Simplify right side
    9,311,503.40x = 40,814,154,266,981.59
  5. Step 5: Solve for x
    x = 40,814,154,266,981.59/9,311,503.40
  6. Step 6: Final answer
    x = 4,383,197.05

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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.