Finding the Fourth Proportional to 10,799,538.63, 14,903,364.62 and 5,904,764.11
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Solution
The fourth proportional to 10,799,538.63, 14,903,364.62 and 5,904,764.11 is: 8,148,575.19
Step by Step Solution
- Step 1: Write the proportion equation
10,799,538.63 : 14,903,364.62 = 5,904,764.11 : x - Step 2: Convert to fraction form
10,799,538.63/14,903,364.62 = 5,904,764.11/x - Step 3: Cross multiply
10,799,538.63x = 14,903,364.62 × 5,904,764.11 - Step 4: Simplify right side
10,799,538.63x = 88,000,852,526,419.78 - Step 5: Solve for x
x = 88,000,852,526,419.78/10,799,538.63 - Step 6: Final answer
x = 8,148,575.19
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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.