Finding the Fourth Proportional to 7,604,220.96, 11,364,583.14 and 5,559,186.68
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Solution
The fourth proportional to 7,604,220.96, 11,364,583.14 and 5,559,186.68 is: 8,308,259.26
Step by Step Solution
- Step 1: Write the proportion equation
7,604,220.96 : 11,364,583.14 = 5,559,186.68 : x - Step 2: Convert to fraction form
7,604,220.96/11,364,583.14 = 5,559,186.68/x - Step 3: Cross multiply
7,604,220.96x = 11,364,583.14 × 5,559,186.68 - Step 4: Simplify right side
7,604,220.96x = 63,177,839,215,640.58 - Step 5: Solve for x
x = 63,177,839,215,640.58/7,604,220.96 - Step 6: Final answer
x = 8,308,259.26
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.