Home / 6,239,597.68-9,353,417.40-2,640,413.52

Finding the Fourth Proportional to 6,239,597.68, 9,353,417.40 and 2,640,413.52

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Solution

The fourth proportional to 6,239,597.68, 9,353,417.40 and 2,640,413.52 is: 3,958,090.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,597.68 : 9,353,417.40 = 2,640,413.52 : x
  2. Step 2: Convert to fraction form
    6,239,597.68/9,353,417.40 = 2,640,413.52/x
  3. Step 3: Cross multiply
    6,239,597.68x = 9,353,417.40 × 2,640,413.52
  4. Step 4: Simplify right side
    6,239,597.68x = 24,696,889,761,163.25
  5. Step 5: Solve for x
    x = 24,696,889,761,163.25/6,239,597.68
  6. Step 6: Final answer
    x = 3,958,090.09

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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.