Finding the Fourth Proportional to 6,461,607.33, 8,917,079.00 and 3,561,102.63
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Solution
The fourth proportional to 6,461,607.33, 8,917,079.00 and 3,561,102.63 is: 4,914,355.18
Step by Step Solution
- Step 1: Write the proportion equation
6,461,607.33 : 8,917,079.00 = 3,561,102.63 : x - Step 2: Convert to fraction form
6,461,607.33/8,917,079.00 = 3,561,102.63/x - Step 3: Cross multiply
6,461,607.33x = 8,917,079.00 × 3,561,102.63 - Step 4: Simplify right side
6,461,607.33x = 31,754,633,461,012.25 - Step 5: Solve for x
x = 31,754,633,461,012.25/6,461,607.33 - Step 6: Final answer
x = 4,914,355.18
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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.