Finding the Fourth Proportional to 12,084,305.36, 16,676,781.36 and 6,577,413.98
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Solution
The fourth proportional to 12,084,305.36, 16,676,781.36 and 6,577,413.98 is: 9,077,070.76
Step by Step Solution
- Step 1: Write the proportion equation
12,084,305.36 : 16,676,781.36 = 6,577,413.98 : x - Step 2: Convert to fraction form
12,084,305.36/16,676,781.36 = 6,577,413.98/x - Step 3: Cross multiply
12,084,305.36x = 16,676,781.36 × 6,577,413.98 - Step 4: Simplify right side
12,084,305.36x = 109,690,094,858,667.42 - Step 5: Solve for x
x = 109,690,094,858,667.42/12,084,305.36 - Step 6: Final answer
x = 9,077,070.76
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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.