Finding the Fourth Proportional to 11,067,830.19, 15,273,554.99 and 6,106,136.54
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Solution
The fourth proportional to 11,067,830.19, 15,273,554.99 and 6,106,136.54 is: 8,426,440.46
Step by Step Solution
- Step 1: Write the proportion equation
11,067,830.19 : 15,273,554.99 = 6,106,136.54 : x - Step 2: Convert to fraction form
11,067,830.19/15,273,554.99 = 6,106,136.54/x - Step 3: Cross multiply
11,067,830.19x = 15,273,554.99 × 6,106,136.54 - Step 4: Simplify right side
11,067,830.19x = 93,262,412,113,239.88 - Step 5: Solve for x
x = 93,262,412,113,239.88/11,067,830.19 - Step 6: Final answer
x = 8,426,440.46
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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.