Home / 6,854,072.20-9,458,674.42-3,798,337.16

Finding the Fourth Proportional to 6,854,072.20, 9,458,674.42 and 3,798,337.16

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Solution

The fourth proportional to 6,854,072.20, 9,458,674.42 and 3,798,337.16 is: 5,241,735.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854,072.20 : 9,458,674.42 = 3,798,337.16 : x
  2. Step 2: Convert to fraction form
    6,854,072.20/9,458,674.42 = 3,798,337.16/x
  3. Step 3: Cross multiply
    6,854,072.20x = 9,458,674.42 × 3,798,337.16
  4. Step 4: Simplify right side
    6,854,072.20x = 35,927,234,533,827.45
  5. Step 5: Solve for x
    x = 35,927,234,533,827.45/6,854,072.20
  6. Step 6: Final answer
    x = 5,241,735.64

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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.