Finding the Fourth Proportional to 7,602,092.49, 11,403,043.62 and 1,844,873.82
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Solution
The fourth proportional to 7,602,092.49, 11,403,043.62 and 1,844,873.82 is: 2,767,287.65
Step by Step Solution
- Step 1: Write the proportion equation
7,602,092.49 : 11,403,043.62 = 1,844,873.82 : x - Step 2: Convert to fraction form
7,602,092.49/11,403,043.62 = 1,844,873.82/x - Step 3: Cross multiply
7,602,092.49x = 11,403,043.62 × 1,844,873.82 - Step 4: Simplify right side
7,602,092.49x = 21,037,176,642,856.03 - Step 5: Solve for x
x = 21,037,176,642,856.03/7,602,092.49 - Step 6: Final answer
x = 2,767,287.65
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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.