Finding the Fourth Proportional to 16,305,708.36, 22,502,425.48 and 9,598,830.82
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Solution
The fourth proportional to 16,305,708.36, 22,502,425.48 and 9,598,830.82 is: 13,246,709.09
Step by Step Solution
- Step 1: Write the proportion equation
16,305,708.36 : 22,502,425.48 = 9,598,830.82 : x - Step 2: Convert to fraction form
16,305,708.36/22,502,425.48 = 9,598,830.82/x - Step 3: Cross multiply
16,305,708.36x = 22,502,425.48 × 9,598,830.82 - Step 4: Simplify right side
16,305,708.36x = 215,996,975,209,413.56 - Step 5: Solve for x
x = 215,996,975,209,413.56/16,305,708.36 - Step 6: Final answer
x = 13,246,709.09
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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.