Finding the Fourth Proportional to 10,859,117.46, 14,990,684.13 and 6,274,552.02
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Solution
The fourth proportional to 10,859,117.46, 14,990,684.13 and 6,274,552.02 is: 8,661,829.82
Step by Step Solution
- Step 1: Write the proportion equation
10,859,117.46 : 14,990,684.13 = 6,274,552.02 : x - Step 2: Convert to fraction form
10,859,117.46/14,990,684.13 = 6,274,552.02/x - Step 3: Cross multiply
10,859,117.46x = 14,990,684.13 × 6,274,552.02 - Step 4: Simplify right side
10,859,117.46x = 94,059,827,389,073.44 - Step 5: Solve for x
x = 94,059,827,389,073.44/10,859,117.46 - Step 6: Final answer
x = 8,661,829.82
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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.