Finding the Fourth Proportional to 6,752,816.84, 9,319,774.68 and 3,851,542.64
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Solution
The fourth proportional to 6,752,816.84, 9,319,774.68 and 3,851,542.64 is: 5,315,635.00
Step by Step Solution
- Step 1: Write the proportion equation
6,752,816.84 : 9,319,774.68 = 3,851,542.64 : x - Step 2: Convert to fraction form
6,752,816.84/9,319,774.68 = 3,851,542.64/x - Step 3: Cross multiply
6,752,816.84x = 9,319,774.68 × 3,851,542.64 - Step 4: Simplify right side
6,752,816.84x = 35,895,509,575,212.35 - Step 5: Solve for x
x = 35,895,509,575,212.35/6,752,816.84 - Step 6: Final answer
x = 5,315,635.00
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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.