Finding the Fourth Proportional to 9,635,304.08, 13,297,560.58 and 5,285,231.14
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Solution
The fourth proportional to 9,635,304.08, 13,297,560.58 and 5,285,231.14 is: 7,294,080.26
Step by Step Solution
- Step 1: Write the proportion equation
9,635,304.08 : 13,297,560.58 = 5,285,231.14 : x - Step 2: Convert to fraction form
9,635,304.08/13,297,560.58 = 5,285,231.14/x - Step 3: Cross multiply
9,635,304.08x = 13,297,560.58 × 5,285,231.14 - Step 4: Simplify right side
9,635,304.08x = 70,280,681,261,748.03 - Step 5: Solve for x
x = 70,280,681,261,748.03/9,635,304.08 - Step 6: Final answer
x = 7,294,080.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.