Home / 6,366,379.60-9,546,286.20-1,878,072.40

Finding the Fourth Proportional to 6,366,379.60, 9,546,286.20 and 1,878,072.40

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Solution

The fourth proportional to 6,366,379.60, 9,546,286.20 and 1,878,072.40 is: 2,816,140.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,366,379.60 : 9,546,286.20 = 1,878,072.40 : x
  2. Step 2: Convert to fraction form
    6,366,379.60/9,546,286.20 = 1,878,072.40/x
  3. Step 3: Cross multiply
    6,366,379.60x = 9,546,286.20 × 1,878,072.40
  4. Step 4: Simplify right side
    6,366,379.60x = 17,928,616,634,720.88
  5. Step 5: Solve for x
    x = 17,928,616,634,720.88/6,366,379.60
  6. Step 6: Final answer
    x = 2,816,140.06

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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.