Finding the Fourth Proportional to 7,997,048.79, 11,024,449.07 and 5,701,223.67
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Solution
The fourth proportional to 7,997,048.79, 11,024,449.07 and 5,701,223.67 is: 7,859,505.63
Step by Step Solution
- Step 1: Write the proportion equation
7,997,048.79 : 11,024,449.07 = 5,701,223.67 : x - Step 2: Convert to fraction form
7,997,048.79/11,024,449.07 = 5,701,223.67/x - Step 3: Cross multiply
7,997,048.79x = 11,024,449.07 × 5,701,223.67 - Step 4: Simplify right side
7,997,048.79x = 62,852,849,986,593.48 - Step 5: Solve for x
x = 62,852,849,986,593.48/7,997,048.79 - Step 6: Final answer
x = 7,859,505.63
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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.