Finding the Fourth Proportional to 10,635,227.66, 14,676,539.31 and 5,806,331.66
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Solution
The fourth proportional to 10,635,227.66, 14,676,539.31 and 5,806,331.66 is: 8,012,696.82
Step by Step Solution
- Step 1: Write the proportion equation
10,635,227.66 : 14,676,539.31 = 5,806,331.66 : x - Step 2: Convert to fraction form
10,635,227.66/14,676,539.31 = 5,806,331.66/x - Step 3: Cross multiply
10,635,227.66x = 14,676,539.31 × 5,806,331.66 - Step 4: Simplify right side
10,635,227.66x = 85,216,854,854,887.56 - Step 5: Solve for x
x = 85,216,854,854,887.56/10,635,227.66 - Step 6: Final answer
x = 8,012,696.82
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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.