Finding the Fourth Proportional to 9,021,487.23, 13,531,550.24 and 2,873,220.44
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Solution
The fourth proportional to 9,021,487.23, 13,531,550.24 and 2,873,220.44 is: 4,309,613.89
Step by Step Solution
- Step 1: Write the proportion equation
9,021,487.23 : 13,531,550.24 = 2,873,220.44 : x - Step 2: Convert to fraction form
9,021,487.23/13,531,550.24 = 2,873,220.44/x - Step 3: Cross multiply
9,021,487.23x = 13,531,550.24 × 2,873,220.44 - Step 4: Simplify right side
9,021,487.23x = 38,879,126,673,980.20 - Step 5: Solve for x
x = 38,879,126,673,980.20/9,021,487.23 - Step 6: Final answer
x = 4,309,613.89
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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.