Finding the Fourth Proportional to 7,182,569.22, 10,767,546.63 and 2,926,318.02
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Solution
The fourth proportional to 7,182,569.22, 10,767,546.63 and 2,926,318.02 is: 4,386,907.35
Step by Step Solution
- Step 1: Write the proportion equation
7,182,569.22 : 10,767,546.63 = 2,926,318.02 : x - Step 2: Convert to fraction form
7,182,569.22/10,767,546.63 = 2,926,318.02/x - Step 3: Cross multiply
7,182,569.22x = 10,767,546.63 × 2,926,318.02 - Step 4: Simplify right side
7,182,569.22x = 31,509,265,734,559.27 - Step 5: Solve for x
x = 31,509,265,734,559.27/7,182,569.22 - Step 6: Final answer
x = 4,386,907.35
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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.