Finding the Fourth Proportional to 9,689,244.62, 14,536,708.65 and 2,865,997.34
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Solution
The fourth proportional to 9,689,244.62, 14,536,708.65 and 2,865,997.34 is: 4,299,836.57
Step by Step Solution
- Step 1: Write the proportion equation
9,689,244.62 : 14,536,708.65 = 2,865,997.34 : x - Step 2: Convert to fraction form
9,689,244.62/14,536,708.65 = 2,865,997.34/x - Step 3: Cross multiply
9,689,244.62x = 14,536,708.65 × 2,865,997.34 - Step 4: Simplify right side
9,689,244.62x = 41,662,168,323,254.99 - Step 5: Solve for x
x = 41,662,168,323,254.99/9,689,244.62 - Step 6: Final answer
x = 4,299,836.57
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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.