Home / 8,544,004.20-12,816,006.30-4,494,954.60

Finding the Fourth Proportional to 8,544,004.20, 12,816,006.30 and 4,494,954.60

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Solution

The fourth proportional to 8,544,004.20, 12,816,006.30 and 4,494,954.60 is: 6,742,431.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,544,004.20 : 12,816,006.30 = 4,494,954.60 : x
  2. Step 2: Convert to fraction form
    8,544,004.20/12,816,006.30 = 4,494,954.60/x
  3. Step 3: Cross multiply
    8,544,004.20x = 12,816,006.30 × 4,494,954.60
  4. Step 4: Simplify right side
    8,544,004.20x = 57,607,366,471,813.98
  5. Step 5: Solve for x
    x = 57,607,366,471,813.98/8,544,004.20
  6. Step 6: Final answer
    x = 6,742,431.90

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Similar ratio
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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.