Finding the Fourth Proportional to 9,321,528.70, 13,982,294.06 and 2,844,637.99
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Solution
The fourth proportional to 9,321,528.70, 13,982,294.06 and 2,844,637.99 is: 4,266,957.29
Step by Step Solution
- Step 1: Write the proportion equation
9,321,528.70 : 13,982,294.06 = 2,844,637.99 : x - Step 2: Convert to fraction form
9,321,528.70/13,982,294.06 = 2,844,637.99/x - Step 3: Cross multiply
9,321,528.70x = 13,982,294.06 × 2,844,637.99 - Step 4: Simplify right side
9,321,528.70x = 39,774,564,847,916.89 - Step 5: Solve for x
x = 39,774,564,847,916.89/9,321,528.70 - Step 6: Final answer
x = 4,266,957.29
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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.