Finding the Fourth Proportional to 5,597,165.11, 8,395,794.69 and 1,553,968.19
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Solution
The fourth proportional to 5,597,165.11, 8,395,794.69 and 1,553,968.19 is: 2,330,965.34
Step by Step Solution
- Step 1: Write the proportion equation
5,597,165.11 : 8,395,794.69 = 1,553,968.19 : x - Step 2: Convert to fraction form
5,597,165.11/8,395,794.69 = 1,553,968.19/x - Step 3: Cross multiply
5,597,165.11x = 8,395,794.69 × 1,553,968.19 - Step 4: Simplify right side
5,597,165.11x = 13,046,797,878,030.91 - Step 5: Solve for x
x = 13,046,797,878,030.91/5,597,165.11 - Step 6: Final answer
x = 2,330,965.34
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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.