Finding the Fourth Proportional to 10,413,592.26, 15,630,463.62 and 5,026,035.31
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Solution
The fourth proportional to 10,413,592.26, 15,630,463.62 and 5,026,035.31 is: 7,543,915.69
Step by Step Solution
- Step 1: Write the proportion equation
10,413,592.26 : 15,630,463.62 = 5,026,035.31 : x - Step 2: Convert to fraction form
10,413,592.26/15,630,463.62 = 5,026,035.31/x - Step 3: Cross multiply
10,413,592.26x = 15,630,463.62 × 5,026,035.31 - Step 4: Simplify right side
10,413,592.26x = 78,559,262,065,790.41 - Step 5: Solve for x
x = 78,559,262,065,790.41/10,413,592.26 - Step 6: Final answer
x = 7,543,915.69
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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.