Finding the Fourth Proportional to 10,554,376.44, 14,565,093.66 and 5,970,601.56
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Solution
The fourth proportional to 10,554,376.44, 14,565,093.66 and 5,970,601.56 is: 8,239,460.80
Step by Step Solution
- Step 1: Write the proportion equation
10,554,376.44 : 14,565,093.66 = 5,970,601.56 : x - Step 2: Convert to fraction form
10,554,376.44/14,565,093.66 = 5,970,601.56/x - Step 3: Cross multiply
10,554,376.44x = 14,565,093.66 × 5,970,601.56 - Step 4: Simplify right side
10,554,376.44x = 86,962,370,927,942.11 - Step 5: Solve for x
x = 86,962,370,927,942.11/10,554,376.44 - Step 6: Final answer
x = 8,239,460.80
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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.