Finding the Fourth Proportional to 11,422,550.19, 15,762,972.29 and 6,527,716.14
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Solution
The fourth proportional to 11,422,550.19, 15,762,972.29 and 6,527,716.14 is: 9,008,164.28
Step by Step Solution
- Step 1: Write the proportion equation
11,422,550.19 : 15,762,972.29 = 6,527,716.14 : x - Step 2: Convert to fraction form
11,422,550.19/15,762,972.29 = 6,527,716.14/x - Step 3: Cross multiply
11,422,550.19x = 15,762,972.29 × 6,527,716.14 - Step 4: Simplify right side
11,422,550.19x = 102,896,208,599,167.17 - Step 5: Solve for x
x = 102,896,208,599,167.17/11,422,550.19 - Step 6: Final answer
x = 9,008,164.28
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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.