Finding the Fourth Proportional to 14,532,946.44, 21,799,310.28 and 3,749,330.58
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Solution
The fourth proportional to 14,532,946.44, 21,799,310.28 and 3,749,330.58 is: 5,623,967.65
Step by Step Solution
- Step 1: Write the proportion equation
14,532,946.44 : 21,799,310.28 = 3,749,330.58 : x - Step 2: Convert to fraction form
14,532,946.44/21,799,310.28 = 3,749,330.58/x - Step 3: Cross multiply
14,532,946.44x = 21,799,310.28 × 3,749,330.58 - Step 4: Simplify right side
14,532,946.44x = 81,732,820,655,712.38 - Step 5: Solve for x
x = 81,732,820,655,712.38/14,532,946.44 - Step 6: Final answer
x = 5,623,967.65
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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.