Finding the Fourth Proportional to 11,032,951.44, 15,225,426.18 and 6,138,642
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Solution
The fourth proportional to 11,032,951.44, 15,225,426.18 and 6,138,642 is: 8,471,299.92
Step by Step Solution
- Step 1: Write the proportion equation
11,032,951.44 : 15,225,426.18 = 6,138,642 : x - Step 2: Convert to fraction form
11,032,951.44/15,225,426.18 = 6,138,642/x - Step 3: Cross multiply
11,032,951.44x = 15,225,426.18 × 6,138,642 - Step 4: Simplify right side
11,032,951.44x = 93,463,440,616,447.56 - Step 5: Solve for x
x = 93,463,440,616,447.56/11,032,951.44 - Step 6: Final answer
x = 8,471,299.92
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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.