Finding the Fourth Proportional to 7,856,272.26, 11,773,656.99 and 5,935,604.58
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Solution
The fourth proportional to 7,856,272.26, 11,773,656.99 and 5,935,604.58 is: 8,895,283.93
Step by Step Solution
- Step 1: Write the proportion equation
7,856,272.26 : 11,773,656.99 = 5,935,604.58 : x - Step 2: Convert to fraction form
7,856,272.26/11,773,656.99 = 5,935,604.58/x - Step 3: Cross multiply
7,856,272.26x = 11,773,656.99 × 5,935,604.58 - Step 4: Simplify right side
7,856,272.26x = 69,883,772,353,193.02 - Step 5: Solve for x
x = 69,883,772,353,193.02/7,856,272.26 - Step 6: Final answer
x = 8,895,283.93
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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.