Finding the Fourth Proportional to 6,236,907.03, 8,606,840.99 and 3,483,633.69
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Solution
The fourth proportional to 6,236,907.03, 8,606,840.99 and 3,483,633.69 is: 4,807,363.82
Step by Step Solution
- Step 1: Write the proportion equation
6,236,907.03 : 8,606,840.99 = 3,483,633.69 : x - Step 2: Convert to fraction form
6,236,907.03/8,606,840.99 = 3,483,633.69/x - Step 3: Cross multiply
6,236,907.03x = 8,606,840.99 × 3,483,633.69 - Step 4: Simplify right side
6,236,907.03x = 29,983,081,219,818.78 - Step 5: Solve for x
x = 29,983,081,219,818.78/6,236,907.03 - Step 6: Final answer
x = 4,807,363.82
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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.