Finding the Fourth Proportional to 12,084,293.98, 16,676,765.65 and 6,577,402.62
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Solution
The fourth proportional to 12,084,293.98, 16,676,765.65 and 6,577,402.62 is: 9,077,055.08
Step by Step Solution
- Step 1: Write the proportion equation
12,084,293.98 : 16,676,765.65 = 6,577,402.62 : x - Step 2: Convert to fraction form
12,084,293.98/16,676,765.65 = 6,577,402.62/x - Step 3: Cross multiply
12,084,293.98x = 16,676,765.65 × 6,577,402.62 - Step 4: Simplify right side
12,084,293.98x = 109,689,802,019,390.94 - Step 5: Solve for x
x = 109,689,802,019,390.94/12,084,293.98 - Step 6: Final answer
x = 9,077,055.08
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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.