Finding the Fourth Proportional to 9,664,118.20, 14,496,119.70 and 2,475,638.20
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Solution
The fourth proportional to 9,664,118.20, 14,496,119.70 and 2,475,638.20 is: 3,713,442.54
Step by Step Solution
- Step 1: Write the proportion equation
9,664,118.20 : 14,496,119.70 = 2,475,638.20 : x - Step 2: Convert to fraction form
9,664,118.20/14,496,119.70 = 2,475,638.20/x - Step 3: Cross multiply
9,664,118.20x = 14,496,119.70 × 2,475,638.20 - Step 4: Simplify right side
9,664,118.20x = 35,887,147,681,092.54 - Step 5: Solve for x
x = 35,887,147,681,092.54/9,664,118.20 - Step 6: Final answer
x = 3,713,442.54
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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.