Finding the Fourth Proportional to 10,307,559.99, 14,224,604.24 and 5,661,774.97
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Solution
The fourth proportional to 10,307,559.99, 14,224,604.24 and 5,661,774.97 is: 7,813,343.63
Step by Step Solution
- Step 1: Write the proportion equation
10,307,559.99 : 14,224,604.24 = 5,661,774.97 : x - Step 2: Convert to fraction form
10,307,559.99/14,224,604.24 = 5,661,774.97/x - Step 3: Cross multiply
10,307,559.99x = 14,224,604.24 × 5,661,774.97 - Step 4: Simplify right side
10,307,559.99x = 80,536,508,238,803.20 - Step 5: Solve for x
x = 80,536,508,238,803.20/10,307,559.99 - Step 6: Final answer
x = 7,813,343.63
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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.