Home / 8,174,662.20-12,261,993.30-2,494,877.40

Finding the Fourth Proportional to 8,174,662.20, 12,261,993.30 and 2,494,877.40

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Solution

The fourth proportional to 8,174,662.20, 12,261,993.30 and 2,494,877.40 is: 3,742,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174,662.20 : 12,261,993.30 = 2,494,877.40 : x
  2. Step 2: Convert to fraction form
    8,174,662.20/12,261,993.30 = 2,494,877.40/x
  3. Step 3: Cross multiply
    8,174,662.20x = 12,261,993.30 × 2,494,877.40
  4. Step 4: Simplify right side
    8,174,662.20x = 30,592,169,963,121.42
  5. Step 5: Solve for x
    x = 30,592,169,963,121.42/8,174,662.20
  6. Step 6: Final answer
    x = 3,742,316.10

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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.