Home / 6,201,413.20-9,280,001.40-4,299,230.80

Finding the Fourth Proportional to 6,201,413.20, 9,280,001.40 and 4,299,230.80

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Solution

The fourth proportional to 6,201,413.20, 9,280,001.40 and 4,299,230.80 is: 6,433,512.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,201,413.20 : 9,280,001.40 = 4,299,230.80 : x
  2. Step 2: Convert to fraction form
    6,201,413.20/9,280,001.40 = 4,299,230.80/x
  3. Step 3: Cross multiply
    6,201,413.20x = 9,280,001.40 × 4,299,230.80
  4. Step 4: Simplify right side
    6,201,413.20x = 39,896,867,842,923.12
  5. Step 5: Solve for x
    x = 39,896,867,842,923.12/6,201,413.20
  6. Step 6: Final answer
    x = 6,433,512.26

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1.5x scale

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.