Home / 6,238,708.80-9,342,316.80-4,097,198.40

Finding the Fourth Proportional to 6,238,708.80, 9,342,316.80 and 4,097,198.40

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Solution

The fourth proportional to 6,238,708.80, 9,342,316.80 and 4,097,198.40 is: 6,135,456.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,708.80 : 9,342,316.80 = 4,097,198.40 : x
  2. Step 2: Convert to fraction form
    6,238,708.80/9,342,316.80 = 4,097,198.40/x
  3. Step 3: Cross multiply
    6,238,708.80x = 9,342,316.80 × 4,097,198.40
  4. Step 4: Simplify right side
    6,238,708.80x = 38,277,325,445,253.12
  5. Step 5: Solve for x
    x = 38,277,325,445,253.12/6,238,708.80
  6. Step 6: Final answer
    x = 6,135,456.34

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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.