Finding the Fourth Proportional to 5,664,726.50, 8,497,082.01 and 2,630,433.14
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Solution
The fourth proportional to 5,664,726.50, 8,497,082.01 and 2,630,433.14 is: 3,945,646.11
Step by Step Solution
- Step 1: Write the proportion equation
5,664,726.50 : 8,497,082.01 = 2,630,433.14 : x - Step 2: Convert to fraction form
5,664,726.50/8,497,082.01 = 2,630,433.14/x - Step 3: Cross multiply
5,664,726.50x = 8,497,082.01 × 2,630,433.14 - Step 4: Simplify right side
5,664,726.50x = 22,351,006,069,916.40 - Step 5: Solve for x
x = 22,351,006,069,916.40/5,664,726.50 - Step 6: Final answer
x = 3,945,646.11
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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.