Finding the Fourth Proportional to 11,025,956.04, 15,216,148.26 and 6,675,838.08
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Solution
The fourth proportional to 11,025,956.04, 15,216,148.26 and 6,675,838.08 is: 9,212,855.70
Step by Step Solution
- Step 1: Write the proportion equation
11,025,956.04 : 15,216,148.26 = 6,675,838.08 : x - Step 2: Convert to fraction form
11,025,956.04/15,216,148.26 = 6,675,838.08/x - Step 3: Cross multiply
11,025,956.04x = 15,216,148.26 × 6,675,838.08 - Step 4: Simplify right side
11,025,956.04x = 101,580,541,985,033.73 - Step 5: Solve for x
x = 101,580,541,985,033.73/11,025,956.04 - Step 6: Final answer
x = 9,212,855.70
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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.