Home / 6,750,532.40-10,126,413.86-2,200,413.28

Finding the Fourth Proportional to 6,750,532.40, 10,126,413.86 and 2,200,413.28

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Solution

The fourth proportional to 6,750,532.40, 10,126,413.86 and 2,200,413.28 is: 3,300,820.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750,532.40 : 10,126,413.86 = 2,200,413.28 : x
  2. Step 2: Convert to fraction form
    6,750,532.40/10,126,413.86 = 2,200,413.28/x
  3. Step 3: Cross multiply
    6,750,532.40x = 10,126,413.86 × 2,200,413.28
  4. Step 4: Simplify right side
    6,750,532.40x = 22,282,295,536,320.06
  5. Step 5: Solve for x
    x = 22,282,295,536,320.06/6,750,532.40
  6. Step 6: Final answer
    x = 3,300,820.47

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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.