Finding the Fourth Proportional to 6,496,941.14, 8,965,669.95 and 3,596,269.58
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Solution
The fourth proportional to 6,496,941.14, 8,965,669.95 and 3,596,269.58 is: 4,962,791.78
Step by Step Solution
- Step 1: Write the proportion equation
6,496,941.14 : 8,965,669.95 = 3,596,269.58 : x - Step 2: Convert to fraction form
6,496,941.14/8,965,669.95 = 3,596,269.58/x - Step 3: Cross multiply
6,496,941.14x = 8,965,669.95 × 3,596,269.58 - Step 4: Simplify right side
6,496,941.14x = 32,242,966,105,505.12 - Step 5: Solve for x
x = 32,242,966,105,505.12/6,496,941.14 - Step 6: Final answer
x = 4,962,791.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.