Finding the Fourth Proportional to 7,357,357.62, 11,032,819.18 and 3,711,844.62
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Solution
The fourth proportional to 7,357,357.62, 11,032,819.18 and 3,711,844.62 is: 5,566,143.80
Step by Step Solution
- Step 1: Write the proportion equation
7,357,357.62 : 11,032,819.18 = 3,711,844.62 : x - Step 2: Convert to fraction form
7,357,357.62/11,032,819.18 = 3,711,844.62/x - Step 3: Cross multiply
7,357,357.62x = 11,032,819.18 × 3,711,844.62 - Step 4: Simplify right side
7,357,357.62x = 40,952,110,507,436.20 - Step 5: Solve for x
x = 40,952,110,507,436.20/7,357,357.62 - Step 6: Final answer
x = 5,566,143.80
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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.