Finding the Fourth Proportional to 6,118,233.98, 9,169,083.84 and 2,329,650.14
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Solution
The fourth proportional to 6,118,233.98, 9,169,083.84 and 2,329,650.14 is: 3,491,327.32
Step by Step Solution
- Step 1: Write the proportion equation
6,118,233.98 : 9,169,083.84 = 2,329,650.14 : x - Step 2: Convert to fraction form
6,118,233.98/9,169,083.84 = 2,329,650.14/x - Step 3: Cross multiply
6,118,233.98x = 9,169,083.84 × 2,329,650.14 - Step 4: Simplify right side
6,118,233.98x = 21,360,757,405,682.32 - Step 5: Solve for x
x = 21,360,757,405,682.32/6,118,233.98 - Step 6: Final answer
x = 3,491,327.32
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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.