Finding the Fourth Proportional to 6,698,250.70, 9,243,306.84 and 3,797,837.80
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Solution
The fourth proportional to 6,698,250.70, 9,243,306.84 and 3,797,837.80 is: 5,240,857.90
Step by Step Solution
- Step 1: Write the proportion equation
6,698,250.70 : 9,243,306.84 = 3,797,837.80 : x - Step 2: Convert to fraction form
6,698,250.70/9,243,306.84 = 3,797,837.80/x - Step 3: Cross multiply
6,698,250.70x = 9,243,306.84 × 3,797,837.80 - Step 4: Simplify right side
6,698,250.70x = 35,104,580,113,950.55 - Step 5: Solve for x
x = 35,104,580,113,950.55/6,698,250.70 - Step 6: Final answer
x = 5,240,857.90
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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.