Finding the Fourth Proportional to 10,656,827.74, 14,703,065.11 and 6,522,548.91
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Solution
The fourth proportional to 10,656,827.74, 14,703,065.11 and 6,522,548.91 is: 8,999,062.73
Step by Step Solution
- Step 1: Write the proportion equation
10,656,827.74 : 14,703,065.11 = 6,522,548.91 : x - Step 2: Convert to fraction form
10,656,827.74/14,703,065.11 = 6,522,548.91/x - Step 3: Cross multiply
10,656,827.74x = 14,703,065.11 × 6,522,548.91 - Step 4: Simplify right side
10,656,827.74x = 95,901,461,274,276.80 - Step 5: Solve for x
x = 95,901,461,274,276.80/10,656,827.74 - Step 6: Final answer
x = 8,999,062.73
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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.