Finding the Fourth Proportional to 9,327,124.98, 13,990,687.67 and 3,643,363.49
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Solution
The fourth proportional to 9,327,124.98, 13,990,687.67 and 3,643,363.49 is: 5,465,045.31
Step by Step Solution
- Step 1: Write the proportion equation
9,327,124.98 : 13,990,687.67 = 3,643,363.49 : x - Step 2: Convert to fraction form
9,327,124.98/13,990,687.67 = 3,643,363.49/x - Step 3: Cross multiply
9,327,124.98x = 13,990,687.67 × 3,643,363.49 - Step 4: Simplify right side
9,327,124.98x = 50,973,160,596,026.13 - Step 5: Solve for x
x = 50,973,160,596,026.13/9,327,124.98 - Step 6: Final answer
x = 5,465,045.31
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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.