Finding the Fourth Proportional to 17,602,873.74, 26,414,604.63 and 7,366,877.82
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Solution
The fourth proportional to 17,602,873.74, 26,414,604.63 and 7,366,877.82 is: 11,054,624.82
Step by Step Solution
- Step 1: Write the proportion equation
17,602,873.74 : 26,414,604.63 = 7,366,877.82 : x - Step 2: Convert to fraction form
17,602,873.74/26,414,604.63 = 7,366,877.82/x - Step 3: Cross multiply
17,602,873.74x = 26,414,604.63 × 7,366,877.82 - Step 4: Simplify right side
17,602,873.74x = 194,593,164,972,816.31 - Step 5: Solve for x
x = 194,593,164,972,816.31/17,602,873.74 - Step 6: Final answer
x = 11,054,624.82
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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.