Finding the Fourth Proportional to 10,634,427.42, 14,675,435.19 and 5,805,531.42
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Solution
The fourth proportional to 10,634,427.42, 14,675,435.19 and 5,805,531.42 is: 8,011,592.61
Step by Step Solution
- Step 1: Write the proportion equation
10,634,427.42 : 14,675,435.19 = 5,805,531.42 : x - Step 2: Convert to fraction form
10,634,427.42/14,675,435.19 = 5,805,531.42/x - Step 3: Cross multiply
10,634,427.42x = 14,675,435.19 × 5,805,531.42 - Step 4: Simplify right side
10,634,427.42x = 85,198,700,097,718.67 - Step 5: Solve for x
x = 85,198,700,097,718.67/10,634,427.42 - Step 6: Final answer
x = 8,011,592.61
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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.