Finding the Fourth Proportional to 6,778,204.24, 9,353,887.98 and 3,680,700.01
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Solution
The fourth proportional to 6,778,204.24, 9,353,887.98 and 3,680,700.01 is: 5,079,347.62
Step by Step Solution
- Step 1: Write the proportion equation
6,778,204.24 : 9,353,887.98 = 3,680,700.01 : x - Step 2: Convert to fraction form
6,778,204.24/9,353,887.98 = 3,680,700.01/x - Step 3: Cross multiply
6,778,204.24x = 9,353,887.98 × 3,680,700.01 - Step 4: Simplify right side
6,778,204.24x = 34,428,855,589,137.84 - Step 5: Solve for x
x = 34,428,855,589,137.84/6,778,204.24 - Step 6: Final answer
x = 5,079,347.62
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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.