Finding the Fourth Proportional to 8,306,363.23, 11,462,759.76 and 4,635,241.18
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Solution
The fourth proportional to 8,306,363.23, 11,462,759.76 and 4,635,241.18 is: 6,396,620.83
Step by Step Solution
- Step 1: Write the proportion equation
8,306,363.23 : 11,462,759.76 = 4,635,241.18 : x - Step 2: Convert to fraction form
8,306,363.23/11,462,759.76 = 4,635,241.18/x - Step 3: Cross multiply
8,306,363.23x = 11,462,759.76 × 4,635,241.18 - Step 4: Simplify right side
8,306,363.23x = 53,132,656,075,998.91 - Step 5: Solve for x
x = 53,132,656,075,998.91/8,306,363.23 - Step 6: Final answer
x = 6,396,620.83
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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.