Finding the Fourth Proportional to 7,655,531.16, 11,482,915.08 and 2,862,868.08
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Solution
The fourth proportional to 7,655,531.16, 11,482,915.08 and 2,862,868.08 is: 4,294,159.39
Step by Step Solution
- Step 1: Write the proportion equation
7,655,531.16 : 11,482,915.08 = 2,862,868.08 : x - Step 2: Convert to fraction form
7,655,531.16/11,482,915.08 = 2,862,868.08/x - Step 3: Cross multiply
7,655,531.16x = 11,482,915.08 × 2,862,868.08 - Step 4: Simplify right side
7,655,531.16x = 32,874,071,047,882.65 - Step 5: Solve for x
x = 32,874,071,047,882.65/7,655,531.16 - Step 6: Final answer
x = 4,294,159.39
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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.