Finding the Fourth Proportional to 15,260,214.24, 22,890,329.51 and 5,674,347.18
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Solution
The fourth proportional to 15,260,214.24, 22,890,329.51 and 5,674,347.18 is: 8,511,523.80
Step by Step Solution
- Step 1: Write the proportion equation
15,260,214.24 : 22,890,329.51 = 5,674,347.18 : x - Step 2: Convert to fraction form
15,260,214.24/22,890,329.51 = 5,674,347.18/x - Step 3: Cross multiply
15,260,214.24x = 22,890,329.51 × 5,674,347.18 - Step 4: Simplify right side
15,260,214.24x = 129,887,676,675,967.53 - Step 5: Solve for x
x = 129,887,676,675,967.53/15,260,214.24 - Step 6: Final answer
x = 8,511,523.80
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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.