Finding the Fourth Proportional to 9,818,132.19, 14,728,049.39 and 2,996,241.31
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Solution
The fourth proportional to 9,818,132.19, 14,728,049.39 and 2,996,241.31 is: 4,494,621.70
Step by Step Solution
- Step 1: Write the proportion equation
9,818,132.19 : 14,728,049.39 = 2,996,241.31 : x - Step 2: Convert to fraction form
9,818,132.19/14,728,049.39 = 2,996,241.31/x - Step 3: Cross multiply
9,818,132.19x = 14,728,049.39 × 2,996,241.31 - Step 4: Simplify right side
9,818,132.19x = 44,128,789,998,038.30 - Step 5: Solve for x
x = 44,128,789,998,038.30/9,818,132.19 - Step 6: Final answer
x = 4,494,621.70
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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.