Home / 5,858,139.80-8,792,393.70-3,458,984.60

Finding the Fourth Proportional to 5,858,139.80, 8,792,393.70 and 3,458,984.60

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Solution

The fourth proportional to 5,858,139.80, 8,792,393.70 and 3,458,984.60 is: 5,191,537.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858,139.80 : 8,792,393.70 = 3,458,984.60 : x
  2. Step 2: Convert to fraction form
    5,858,139.80/8,792,393.70 = 3,458,984.60/x
  3. Step 3: Cross multiply
    5,858,139.80x = 8,792,393.70 × 3,458,984.60
  4. Step 4: Simplify right side
    5,858,139.80x = 30,412,754,405,437.02
  5. Step 5: Solve for x
    x = 30,412,754,405,437.02/5,858,139.80
  6. Step 6: Final answer
    x = 5,191,537.83

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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.