Home / 6,975,413.55-10,465,121.43-2,929,820.76

Finding the Fourth Proportional to 6,975,413.55, 10,465,121.43 and 2,929,820.76

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Solution

The fourth proportional to 6,975,413.55, 10,465,121.43 and 2,929,820.76 is: 4,395,571.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,975,413.55 : 10,465,121.43 = 2,929,820.76 : x
  2. Step 2: Convert to fraction form
    6,975,413.55/10,465,121.43 = 2,929,820.76/x
  3. Step 3: Cross multiply
    6,975,413.55x = 10,465,121.43 × 2,929,820.76
  4. Step 4: Simplify right side
    6,975,413.55x = 30,660,930,021,534.88
  5. Step 5: Solve for x
    x = 30,660,930,021,534.88/6,975,413.55
  6. Step 6: Final answer
    x = 4,395,571.65

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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.