Finding the Fourth Proportional to 10,569,956.22, 14,586,291.47 and 6,219,324.32
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Solution
The fourth proportional to 10,569,956.22, 14,586,291.47 and 6,219,324.32 is: 8,582,521.57
Step by Step Solution
- Step 1: Write the proportion equation
10,569,956.22 : 14,586,291.47 = 6,219,324.32 : x - Step 2: Convert to fraction form
10,569,956.22/14,586,291.47 = 6,219,324.32/x - Step 3: Cross multiply
10,569,956.22x = 14,586,291.47 × 6,219,324.32 - Step 4: Simplify right side
10,569,956.22x = 90,716,877,220,596.41 - Step 5: Solve for x
x = 90,716,877,220,596.41/10,569,956.22 - Step 6: Final answer
x = 8,582,521.57
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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.