Finding the Fourth Proportional to 15,491,110.68, 23,237,424.12 and 5,904,702.36
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Solution
The fourth proportional to 15,491,110.68, 23,237,424.12 and 5,904,702.36 is: 8,857,342.50
Step by Step Solution
- Step 1: Write the proportion equation
15,491,110.68 : 23,237,424.12 = 5,904,702.36 : x - Step 2: Convert to fraction form
15,491,110.68/23,237,424.12 = 5,904,702.36/x - Step 3: Cross multiply
15,491,110.68x = 23,237,424.12 × 5,904,702.36 - Step 4: Simplify right side
15,491,110.68x = 137,210,073,041,684.94 - Step 5: Solve for x
x = 137,210,073,041,684.94/15,491,110.68 - Step 6: Final answer
x = 8,857,342.50
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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.