Finding the Fourth Proportional to 8,270,995.68, 12,407,086.68 and 2,205,695.52
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Solution
The fourth proportional to 8,270,995.68, 12,407,086.68 and 2,205,695.52 is: 3,308,701.46
Step by Step Solution
- Step 1: Write the proportion equation
8,270,995.68 : 12,407,086.68 = 2,205,695.52 : x - Step 2: Convert to fraction form
8,270,995.68/12,407,086.68 = 2,205,695.52/x - Step 3: Cross multiply
8,270,995.68x = 12,407,086.68 × 2,205,695.52 - Step 4: Simplify right side
8,270,995.68x = 27,366,255,506,327.67 - Step 5: Solve for x
x = 27,366,255,506,327.67/8,270,995.68 - Step 6: Final answer
x = 3,308,701.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.