Finding the Fourth Proportional to 9,455,655.30, 14,183,482.95 and 8,339,629.20
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Solution
The fourth proportional to 9,455,655.30, 14,183,482.95 and 8,339,629.20 is: 12,509,443.80
Step by Step Solution
- Step 1: Write the proportion equation
9,455,655.30 : 14,183,482.95 = 8,339,629.20 : x - Step 2: Convert to fraction form
9,455,655.30/14,183,482.95 = 8,339,629.20/x - Step 3: Cross multiply
9,455,655.30x = 14,183,482.95 × 8,339,629.20 - Step 4: Simplify right side
9,455,655.30x = 118,284,988,567,522.14 - Step 5: Solve for x
x = 118,284,988,567,522.14/9,455,655.30 - Step 6: Final answer
x = 12,509,443.80
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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.