Finding the Fourth Proportional to 11,230,426.62, 15,497,988.75 and 6,073,788.17
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Solution
The fourth proportional to 11,230,426.62, 15,497,988.75 and 6,073,788.17 is: 8,381,827.68
Step by Step Solution
- Step 1: Write the proportion equation
11,230,426.62 : 15,497,988.75 = 6,073,788.17 : x - Step 2: Convert to fraction form
11,230,426.62/15,497,988.75 = 6,073,788.17/x - Step 3: Cross multiply
11,230,426.62x = 15,497,988.75 × 6,073,788.17 - Step 4: Simplify right side
11,230,426.62x = 94,131,500,738,872.67 - Step 5: Solve for x
x = 94,131,500,738,872.67/11,230,426.62 - Step 6: Final answer
x = 8,381,827.68
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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.