Finding the Fourth Proportional to 10,029,372, 13,840,533.36 and 5,737,020
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Solution
The fourth proportional to 10,029,372, 13,840,533.36 and 5,737,020 is: 7,917,087.60
Step by Step Solution
- Step 1: Write the proportion equation
10,029,372 : 13,840,533.36 = 5,737,020 : x - Step 2: Convert to fraction form
10,029,372/13,840,533.36 = 5,737,020/x - Step 3: Cross multiply
10,029,372x = 13,840,533.36 × 5,737,020 - Step 4: Simplify right side
10,029,372x = 79,403,416,696,987.20 - Step 5: Solve for x
x = 79,403,416,696,987.20/10,029,372 - Step 6: Final answer
x = 7,917,087.60
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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.