Home / 7,311,503.94-10,090,443.57-4,048,622.34

Finding the Fourth Proportional to 7,311,503.94, 10,090,443.57 and 4,048,622.34

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Solution

The fourth proportional to 7,311,503.94, 10,090,443.57 and 4,048,622.34 is: 5,587,413.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,503.94 : 10,090,443.57 = 4,048,622.34 : x
  2. Step 2: Convert to fraction form
    7,311,503.94/10,090,443.57 = 4,048,622.34/x
  3. Step 3: Cross multiply
    7,311,503.94x = 10,090,443.57 × 4,048,622.34
  4. Step 4: Simplify right side
    7,311,503.94x = 40,852,395,258,011.35
  5. Step 5: Solve for x
    x = 40,852,395,258,011.35/7,311,503.94
  6. Step 6: Final answer
    x = 5,587,413.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.