Home / 7,298,987.05-10,072,195.08-4,035,605.77

Finding the Fourth Proportional to 7,298,987.05, 10,072,195.08 and 4,035,605.77

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Solution

The fourth proportional to 7,298,987.05, 10,072,195.08 and 4,035,605.77 is: 5,568,910.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,987.05 : 10,072,195.08 = 4,035,605.77 : x
  2. Step 2: Convert to fraction form
    7,298,987.05/10,072,195.08 = 4,035,605.77/x
  3. Step 3: Cross multiply
    7,298,987.05x = 10,072,195.08 × 4,035,605.77
  4. Step 4: Simplify right side
    7,298,987.05x = 40,647,408,581,413.61
  5. Step 5: Solve for x
    x = 40,647,408,581,413.61/7,298,987.05
  6. Step 6: Final answer
    x = 5,568,910.91

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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.