Finding the Fourth Proportional to 6,346,562.36, 8,758,408.24 and 3,446,075.48
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Solution
The fourth proportional to 6,346,562.36, 8,758,408.24 and 3,446,075.48 is: 4,755,666.80
Step by Step Solution
- Step 1: Write the proportion equation
6,346,562.36 : 8,758,408.24 = 3,446,075.48 : x - Step 2: Convert to fraction form
6,346,562.36/8,758,408.24 = 3,446,075.48/x - Step 3: Cross multiply
6,346,562.36x = 8,758,408.24 × 3,446,075.48 - Step 4: Simplify right side
6,346,562.36x = 30,182,135,879,693.96 - Step 5: Solve for x
x = 30,182,135,879,693.96/6,346,562.36 - Step 6: Final answer
x = 4,755,666.80
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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.