Finding the Fourth Proportional to 10,367,582.26, 14,307,554.26 and 5,721,660.24
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Solution
The fourth proportional to 10,367,582.26, 14,307,554.26 and 5,721,660.24 is: 7,896,051.59
Step by Step Solution
- Step 1: Write the proportion equation
10,367,582.26 : 14,307,554.26 = 5,721,660.24 : x - Step 2: Convert to fraction form
10,367,582.26/14,307,554.26 = 5,721,660.24/x - Step 3: Cross multiply
10,367,582.26x = 14,307,554.26 × 5,721,660.24 - Step 4: Simplify right side
10,367,582.26x = 81,862,964,341,084.62 - Step 5: Solve for x
x = 81,862,964,341,084.62/10,367,582.26 - Step 6: Final answer
x = 7,896,051.59
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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.