Finding the Fourth Proportional to 9,283,083.18, 13,921,471.32 and 3,216,398.94
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Solution
The fourth proportional to 9,283,083.18, 13,921,471.32 and 3,216,398.94 is: 4,823,505.80
Step by Step Solution
- Step 1: Write the proportion equation
9,283,083.18 : 13,921,471.32 = 3,216,398.94 : x - Step 2: Convert to fraction form
9,283,083.18/13,921,471.32 = 3,216,398.94/x - Step 3: Cross multiply
9,283,083.18x = 13,921,471.32 × 3,216,398.94 - Step 4: Simplify right side
9,283,083.18x = 44,777,005,596,888.40 - Step 5: Solve for x
x = 44,777,005,596,888.40/9,283,083.18 - Step 6: Final answer
x = 4,823,505.80
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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.