Finding the Fourth Proportional to 13,037,582.91, 19,569,250.94 and 9,787,822.41
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Solution
The fourth proportional to 13,037,582.91, 19,569,250.94 and 9,787,822.41 is: 14,691,400.56
Step by Step Solution
- Step 1: Write the proportion equation
13,037,582.91 : 19,569,250.94 = 9,787,822.41 : x - Step 2: Convert to fraction form
13,037,582.91/19,569,250.94 = 9,787,822.41/x - Step 3: Cross multiply
13,037,582.91x = 19,569,250.94 × 9,787,822.41 - Step 4: Simplify right side
13,037,582.91x = 191,540,352,848,506.44 - Step 5: Solve for x
x = 191,540,352,848,506.44/13,037,582.91 - Step 6: Final answer
x = 14,691,400.56
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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.