Finding the Fourth Proportional to 11,137,422.96, 15,369,677.84 and 6,176,213.63
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Solution
The fourth proportional to 11,137,422.96, 15,369,677.84 and 6,176,213.63 is: 8,523,193.74
Step by Step Solution
- Step 1: Write the proportion equation
11,137,422.96 : 15,369,677.84 = 6,176,213.63 : x - Step 2: Convert to fraction form
11,137,422.96/15,369,677.84 = 6,176,213.63/x - Step 3: Cross multiply
11,137,422.96x = 15,369,677.84 × 6,176,213.63 - Step 4: Simplify right side
11,137,422.96x = 94,926,413,656,387.50 - Step 5: Solve for x
x = 94,926,413,656,387.50/11,137,422.96 - Step 6: Final answer
x = 8,523,193.74
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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.