Finding the Fourth Proportional to 6,342,551.08, 8,752,726.11 and 3,441,941.98
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Solution
The fourth proportional to 6,342,551.08, 8,752,726.11 and 3,441,941.98 is: 4,749,882.98
Step by Step Solution
- Step 1: Write the proportion equation
6,342,551.08 : 8,752,726.11 = 3,441,941.98 : x - Step 2: Convert to fraction form
6,342,551.08/8,752,726.11 = 3,441,941.98/x - Step 3: Cross multiply
6,342,551.08x = 8,752,726.11 × 3,441,941.98 - Step 4: Simplify right side
6,342,551.08x = 30,126,375,437,451.09 - Step 5: Solve for x
x = 30,126,375,437,451.09/6,342,551.08 - Step 6: Final answer
x = 4,749,882.98
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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.