Finding the Fourth Proportional to 13,952,329.48, 19,254,438.62 and 7,673,104.99
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Solution
The fourth proportional to 13,952,329.48, 19,254,438.62 and 7,673,104.99 is: 10,589,008.04
Step by Step Solution
- Step 1: Write the proportion equation
13,952,329.48 : 19,254,438.62 = 7,673,104.99 : x - Step 2: Convert to fraction form
13,952,329.48/19,254,438.62 = 7,673,104.99/x - Step 3: Cross multiply
13,952,329.48x = 19,254,438.62 × 7,673,104.99 - Step 4: Simplify right side
13,952,329.48x = 147,741,329,069,247.38 - Step 5: Solve for x
x = 147,741,329,069,247.38/13,952,329.48 - Step 6: Final answer
x = 10,589,008.04
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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.