Home / 6,676,413.21-10,013,218.56-1,882,981.49

Finding the Fourth Proportional to 6,676,413.21, 10,013,218.56 and 1,882,981.49

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Solution

The fourth proportional to 6,676,413.21, 10,013,218.56 and 1,882,981.49 is: 2,824,077.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676,413.21 : 10,013,218.56 = 1,882,981.49 : x
  2. Step 2: Convert to fraction form
    6,676,413.21/10,013,218.56 = 1,882,981.49/x
  3. Step 3: Cross multiply
    6,676,413.21x = 10,013,218.56 × 1,882,981.49
  4. Step 4: Simplify right side
    6,676,413.21x = 18,854,705,153,738.36
  5. Step 5: Solve for x
    x = 18,854,705,153,738.36/6,676,413.21
  6. Step 6: Final answer
    x = 2,824,077.02

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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.