Finding the Fourth Proportional to 6,361,584.48, 8,779,024.68 and 3,460,996.08
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Solution
The fourth proportional to 6,361,584.48, 8,779,024.68 and 3,460,996.08 is: 4,776,195.32
Step by Step Solution
- Step 1: Write the proportion equation
6,361,584.48 : 8,779,024.68 = 3,460,996.08 : x - Step 2: Convert to fraction form
6,361,584.48/8,779,024.68 = 3,460,996.08/x - Step 3: Cross multiply
6,361,584.48x = 8,779,024.68 × 3,460,996.08 - Step 4: Simplify right side
6,361,584.48x = 30,384,170,003,703.25 - Step 5: Solve for x
x = 30,384,170,003,703.25/6,361,584.48 - Step 6: Final answer
x = 4,776,195.32
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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.