Finding the Fourth Proportional to 6,344,716.18, 8,755,719.44 and 3,444,109.01
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Solution
The fourth proportional to 6,344,716.18, 8,755,719.44 and 3,444,109.01 is: 4,752,876.47
Step by Step Solution
- Step 1: Write the proportion equation
6,344,716.18 : 8,755,719.44 = 3,444,109.01 : x - Step 2: Convert to fraction form
6,344,716.18/8,755,719.44 = 3,444,109.01/x - Step 3: Cross multiply
6,344,716.18x = 8,755,719.44 × 3,444,109.01 - Step 4: Simplify right side
6,344,716.18x = 30,155,652,233,421.88 - Step 5: Solve for x
x = 30,155,652,233,421.88/6,344,716.18 - Step 6: Final answer
x = 4,752,876.47
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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.