Finding the Fourth Proportional to 6,014,638.90, 9,000,406.24 and 5,207,806
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Solution
The fourth proportional to 6,014,638.90, 9,000,406.24 and 5,207,806 is: 7,793,047.99
Step by Step Solution
- Step 1: Write the proportion equation
6,014,638.90 : 9,000,406.24 = 5,207,806 : x - Step 2: Convert to fraction form
6,014,638.90/9,000,406.24 = 5,207,806/x - Step 3: Cross multiply
6,014,638.90x = 9,000,406.24 × 5,207,806 - Step 4: Simplify right side
6,014,638.90x = 46,872,369,619,109.44 - Step 5: Solve for x
x = 46,872,369,619,109.44/6,014,638.90 - Step 6: Final answer
x = 7,793,047.99
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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.