Finding the Fourth Proportional to 11,594,928.84, 15,997,413.48 and 6,698,364.32
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Solution
The fourth proportional to 11,594,928.84, 15,997,413.48 and 6,698,364.32 is: 9,241,669.80
Step by Step Solution
- Step 1: Write the proportion equation
11,594,928.84 : 15,997,413.48 = 6,698,364.32 : x - Step 2: Convert to fraction form
11,594,928.84/15,997,413.48 = 6,698,364.32/x - Step 3: Cross multiply
11,594,928.84x = 15,997,413.48 × 6,698,364.32 - Step 4: Simplify right side
11,594,928.84x = 107,156,503,666,719.05 - Step 5: Solve for x
x = 107,156,503,666,719.05/11,594,928.84 - Step 6: Final answer
x = 9,241,669.80
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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.