Finding the Fourth Proportional to 7,352,750.70, 10,304,479.80 and 7,352,750.70
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Solution
The fourth proportional to 7,352,750.70, 10,304,479.80 and 7,352,750.70 is: 10,304,479.80
Step by Step Solution
- Step 1: Write the proportion equation
7,352,750.70 : 10,304,479.80 = 7,352,750.70 : x - Step 2: Convert to fraction form
7,352,750.70/10,304,479.80 = 7,352,750.70/x - Step 3: Cross multiply
7,352,750.70x = 10,304,479.80 × 7,352,750.70 - Step 4: Simplify right side
7,352,750.70x = 75,766,271,062,585.88 - Step 5: Solve for x
x = 75,766,271,062,585.88/7,352,750.70 - Step 6: Final answer
x = 10,304,479.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.