Home / 16,311,041.56-22,509,885.90-8,969,476.60

Finding the Fourth Proportional to 16,311,041.56, 22,509,885.90 and 8,969,476.60

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Solution

The fourth proportional to 16,311,041.56, 22,509,885.90 and 8,969,476.60 is: 12,378,234.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,311,041.56 : 22,509,885.90 = 8,969,476.60 : x
  2. Step 2: Convert to fraction form
    16,311,041.56/22,509,885.90 = 8,969,476.60/x
  3. Step 3: Cross multiply
    16,311,041.56x = 22,509,885.90 × 8,969,476.60
  4. Step 4: Simplify right side
    16,311,041.56x = 201,901,894,848,719.91
  5. Step 5: Solve for x
    x = 201,901,894,848,719.91/16,311,041.56
  6. Step 6: Final answer
    x = 12,378,234.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.