Home / 10,510,413.96-14,504,392.26-5,681,517.96

Finding the Fourth Proportional to 10,510,413.96, 14,504,392.26 and 5,681,517.96

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Solution

The fourth proportional to 10,510,413.96, 14,504,392.26 and 5,681,517.96 is: 7,840,506.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,510,413.96 : 14,504,392.26 = 5,681,517.96 : x
  2. Step 2: Convert to fraction form
    10,510,413.96/14,504,392.26 = 5,681,517.96/x
  3. Step 3: Cross multiply
    10,510,413.96x = 14,504,392.26 × 5,681,517.96
  4. Step 4: Simplify right side
    10,510,413.96x = 82,406,965,124,074.98
  5. Step 5: Solve for x
    x = 82,406,965,124,074.98/10,510,413.96
  6. Step 6: Final answer
    x = 7,840,506.13

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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.