Finding the Fourth Proportional to 15,463,099.68, 23,185,460.80 and 5,879,179.68
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Solution
The fourth proportional to 15,463,099.68, 23,185,460.80 and 5,879,179.68 is: 8,815,275.90
Step by Step Solution
- Step 1: Write the proportion equation
15,463,099.68 : 23,185,460.80 = 5,879,179.68 : x - Step 2: Convert to fraction form
15,463,099.68/23,185,460.80 = 5,879,179.68/x - Step 3: Cross multiply
15,463,099.68x = 23,185,460.80 × 5,879,179.68 - Step 4: Simplify right side
15,463,099.68x = 136,311,490,006,796.55 - Step 5: Solve for x
x = 136,311,490,006,796.55/15,463,099.68 - Step 6: Final answer
x = 8,815,275.90
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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.