Finding the Fourth Proportional to 10,763,435.96, 14,855,245.56 and 6,415,044.55
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Solution
The fourth proportional to 10,763,435.96, 14,855,245.56 and 6,415,044.55 is: 8,853,777.03
Step by Step Solution
- Step 1: Write the proportion equation
10,763,435.96 : 14,855,245.56 = 6,415,044.55 : x - Step 2: Convert to fraction form
10,763,435.96/14,855,245.56 = 6,415,044.55/x - Step 3: Cross multiply
10,763,435.96x = 14,855,245.56 × 6,415,044.55 - Step 4: Simplify right side
10,763,435.96x = 95,297,062,031,451.59 - Step 5: Solve for x
x = 95,297,062,031,451.59/10,763,435.96 - Step 6: Final answer
x = 8,853,777.03
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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.