Finding the Fourth Proportional to 12,349,237.79, 18,522,175.08 and 3,250,573.46
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Solution
The fourth proportional to 12,349,237.79, 18,522,175.08 and 3,250,573.46 is: 4,875,417.56
Step by Step Solution
- Step 1: Write the proportion equation
12,349,237.79 : 18,522,175.08 = 3,250,573.46 : x - Step 2: Convert to fraction form
12,349,237.79/18,522,175.08 = 3,250,573.46/x - Step 3: Cross multiply
12,349,237.79x = 18,522,175.08 × 3,250,573.46 - Step 4: Simplify right side
12,349,237.79x = 60,207,690,736,521.37 - Step 5: Solve for x
x = 60,207,690,736,521.37/12,349,237.79 - Step 6: Final answer
x = 4,875,417.56
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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.