Home / 7,500,299.10-10,350,413.10-4,062,540.12

Finding the Fourth Proportional to 7,500,299.10, 10,350,413.10 and 4,062,540.12

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Solution

The fourth proportional to 7,500,299.10, 10,350,413.10 and 4,062,540.12 is: 5,606,305.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,299.10 : 10,350,413.10 = 4,062,540.12 : x
  2. Step 2: Convert to fraction form
    7,500,299.10/10,350,413.10 = 4,062,540.12/x
  3. Step 3: Cross multiply
    7,500,299.10x = 10,350,413.10 × 4,062,540.12
  4. Step 4: Simplify right side
    7,500,299.10x = 42,048,968,477,323.57
  5. Step 5: Solve for x
    x = 42,048,968,477,323.57/7,500,299.10
  6. Step 6: Final answer
    x = 5,606,305.55

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1.5x scale

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.