Finding the Fourth Proportional to 7,635,263.97, 11,452,898.09 and 2,243,914.10
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Solution
The fourth proportional to 7,635,263.97, 11,452,898.09 and 2,243,914.10 is: 3,365,871.77
Step by Step Solution
- Step 1: Write the proportion equation
7,635,263.97 : 11,452,898.09 = 2,243,914.10 : x - Step 2: Convert to fraction form
7,635,263.97/11,452,898.09 = 2,243,914.10/x - Step 3: Cross multiply
7,635,263.97x = 11,452,898.09 × 2,243,914.10 - Step 4: Simplify right side
7,635,263.97x = 25,699,319,441,530.01 - Step 5: Solve for x
x = 25,699,319,441,530.01/7,635,263.97 - Step 6: Final answer
x = 3,365,871.77
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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.