Finding the Fourth Proportional to 7,283,929.51, 10,052,060.63 and 3,976,400.09
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Solution
The fourth proportional to 7,283,929.51, 10,052,060.63 and 3,976,400.09 is: 5,487,562.00
Step by Step Solution
- Step 1: Write the proportion equation
7,283,929.51 : 10,052,060.63 = 3,976,400.09 : x - Step 2: Convert to fraction form
7,283,929.51/10,052,060.63 = 3,976,400.09/x - Step 3: Cross multiply
7,283,929.51x = 10,052,060.63 × 3,976,400.09 - Step 4: Simplify right side
7,283,929.51x = 39,971,014,793,817.46 - Step 5: Solve for x
x = 39,971,014,793,817.46/7,283,929.51 - Step 6: Final answer
x = 5,487,562.00
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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.