Finding the Fourth Proportional to 6,395,531.69, 9,598,272.28 and 4,463,894.17
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Solution
The fourth proportional to 6,395,531.69, 9,598,272.28 and 4,463,894.17 is: 6,699,313.48
Step by Step Solution
- Step 1: Write the proportion equation
6,395,531.69 : 9,598,272.28 = 4,463,894.17 : x - Step 2: Convert to fraction form
6,395,531.69/9,598,272.28 = 4,463,894.17/x - Step 3: Cross multiply
6,395,531.69x = 9,598,272.28 × 4,463,894.17 - Step 4: Simplify right side
6,395,531.69x = 42,845,671,672,764.60 - Step 5: Solve for x
x = 42,845,671,672,764.60/6,395,531.69 - Step 6: Final answer
x = 6,699,313.48
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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.