Finding the Fourth Proportional to 11,058,219.27, 15,260,413.43 and 6,163,751.71
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Solution
The fourth proportional to 11,058,219.27, 15,260,413.43 and 6,163,751.71 is: 8,506,016.84
Step by Step Solution
- Step 1: Write the proportion equation
11,058,219.27 : 15,260,413.43 = 6,163,751.71 : x - Step 2: Convert to fraction form
11,058,219.27/15,260,413.43 = 6,163,751.71/x - Step 3: Cross multiply
11,058,219.27x = 15,260,413.43 × 6,163,751.71 - Step 4: Simplify right side
11,058,219.27x = 94,061,399,343,650.70 - Step 5: Solve for x
x = 94,061,399,343,650.70/11,058,219.27 - Step 6: Final answer
x = 8,506,016.84
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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.