Finding the Fourth Proportional to 14,971,715.78, 22,459,366.49 and 4,595,575.70
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Solution
The fourth proportional to 14,971,715.78, 22,459,366.49 and 4,595,575.70 is: 6,893,913.86
Step by Step Solution
- Step 1: Write the proportion equation
14,971,715.78 : 22,459,366.49 = 4,595,575.70 : x - Step 2: Convert to fraction form
14,971,715.78/22,459,366.49 = 4,595,575.70/x - Step 3: Cross multiply
14,971,715.78x = 22,459,366.49 × 4,595,575.70 - Step 4: Simplify right side
14,971,715.78x = 103,213,718,878,838.30 - Step 5: Solve for x
x = 103,213,718,878,838.30/14,971,715.78 - Step 6: Final answer
x = 6,893,913.86
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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.