Finding the Fourth Proportional to 10,668,118.34, 14,721,888.51 and 5,773,232.18
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Solution
The fourth proportional to 10,668,118.34, 14,721,888.51 and 5,773,232.18 is: 7,966,998.28
Step by Step Solution
- Step 1: Write the proportion equation
10,668,118.34 : 14,721,888.51 = 5,773,232.18 : x - Step 2: Convert to fraction form
10,668,118.34/14,721,888.51 = 5,773,232.18/x - Step 3: Cross multiply
10,668,118.34x = 14,721,888.51 × 5,773,232.18 - Step 4: Simplify right side
10,668,118.34x = 84,992,880,496,304.25 - Step 5: Solve for x
x = 84,992,880,496,304.25/10,668,118.34 - Step 6: Final answer
x = 7,966,998.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.