Finding the Fourth Proportional to 7,706,804.00, 11,561,829.21 and 2,914,387.16
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Solution
The fourth proportional to 7,706,804.00, 11,561,829.21 and 2,914,387.16 is: 4,372,194.56
Step by Step Solution
- Step 1: Write the proportion equation
7,706,804.00 : 11,561,829.21 = 2,914,387.16 : x - Step 2: Convert to fraction form
7,706,804.00/11,561,829.21 = 2,914,387.16/x - Step 3: Cross multiply
7,706,804.00x = 11,561,829.21 × 2,914,387.16 - Step 4: Simplify right side
7,706,804.00x = 33,695,646,537,927.80 - Step 5: Solve for x
x = 33,695,646,537,927.80/7,706,804.00 - Step 6: Final answer
x = 4,372,194.56
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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.