Finding the Fourth Proportional to 11,426,357.67, 17,139,337.97 and 4,602,756.44
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Solution
The fourth proportional to 11,426,357.67, 17,139,337.97 and 4,602,756.44 is: 6,904,054.68
Step by Step Solution
- Step 1: Write the proportion equation
11,426,357.67 : 17,139,337.97 = 4,602,756.44 : x - Step 2: Convert to fraction form
11,426,357.67/17,139,337.97 = 4,602,756.44/x - Step 3: Cross multiply
11,426,357.67x = 17,139,337.97 × 4,602,756.44 - Step 4: Simplify right side
11,426,357.67x = 78,888,198,110,043.55 - Step 5: Solve for x
x = 78,888,198,110,043.55/11,426,357.67 - Step 6: Final answer
x = 6,904,054.68
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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.