Finding the Fourth Proportional to 11,192,835.06, 16,787,374.44 and 3,106,632.18
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Solution
The fourth proportional to 11,192,835.06, 16,787,374.44 and 3,106,632.18 is: 4,659,426.98
Step by Step Solution
- Step 1: Write the proportion equation
11,192,835.06 : 16,787,374.44 = 3,106,632.18 : x - Step 2: Convert to fraction form
11,192,835.06/16,787,374.44 = 3,106,632.18/x - Step 3: Cross multiply
11,192,835.06x = 16,787,374.44 × 3,106,632.18 - Step 4: Simplify right side
11,192,835.06x = 52,152,197,653,013.48 - Step 5: Solve for x
x = 52,152,197,653,013.48/11,192,835.06 - Step 6: Final answer
x = 4,659,426.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.