Finding the Fourth Proportional to 11,077,764.99, 16,645,873.10 and 5,963,975.79
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Solution
The fourth proportional to 11,077,764.99, 16,645,873.10 and 5,963,975.79 is: 8,961,697.98
Step by Step Solution
- Step 1: Write the proportion equation
11,077,764.99 : 16,645,873.10 = 5,963,975.79 : x - Step 2: Convert to fraction form
11,077,764.99/16,645,873.10 = 5,963,975.79/x - Step 3: Cross multiply
11,077,764.99x = 16,645,873.10 × 5,963,975.79 - Step 4: Simplify right side
11,077,764.99x = 99,275,584,189,974.09 - Step 5: Solve for x
x = 99,275,584,189,974.09/11,077,764.99 - Step 6: Final answer
x = 8,961,697.98
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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.