Finding the Fourth Proportional to 6,610,159.98, 9,121,816.06 and 3,669,913.44
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Solution
The fourth proportional to 6,610,159.98, 9,121,816.06 and 3,669,913.44 is: 5,064,366.89
Step by Step Solution
- Step 1: Write the proportion equation
6,610,159.98 : 9,121,816.06 = 3,669,913.44 : x - Step 2: Convert to fraction form
6,610,159.98/9,121,816.06 = 3,669,913.44/x - Step 3: Cross multiply
6,610,159.98x = 9,121,816.06 × 3,669,913.44 - Step 4: Simplify right side
6,610,159.98x = 33,476,275,355,801.85 - Step 5: Solve for x
x = 33,476,275,355,801.85/6,610,159.98 - Step 6: Final answer
x = 5,064,366.89
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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.