Finding the Fourth Proportional to 9,299,330.40, 13,949,040.14 and 2,822,461.99
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Solution
The fourth proportional to 9,299,330.40, 13,949,040.14 and 2,822,461.99 is: 4,233,706.51
Step by Step Solution
- Step 1: Write the proportion equation
9,299,330.40 : 13,949,040.14 = 2,822,461.99 : x - Step 2: Convert to fraction form
9,299,330.40/13,949,040.14 = 2,822,461.99/x - Step 3: Cross multiply
9,299,330.40x = 13,949,040.14 × 2,822,461.99 - Step 4: Simplify right side
9,299,330.40x = 39,370,635,599,190.44 - Step 5: Solve for x
x = 39,370,635,599,190.44/9,299,330.40 - Step 6: Final answer
x = 4,233,706.51
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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.