Finding the Fourth Proportional to 10,074,039.81, 15,114,024.47 and 3,250,484.99
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Solution
The fourth proportional to 10,074,039.81, 15,114,024.47 and 3,250,484.99 is: 4,876,684.09
Step by Step Solution
- Step 1: Write the proportion equation
10,074,039.81 : 15,114,024.47 = 3,250,484.99 : x - Step 2: Convert to fraction form
10,074,039.81/15,114,024.47 = 3,250,484.99/x - Step 3: Cross multiply
10,074,039.81x = 15,114,024.47 × 3,250,484.99 - Step 4: Simplify right side
10,074,039.81x = 49,127,909,699,760.34 - Step 5: Solve for x
x = 49,127,909,699,760.34/10,074,039.81 - Step 6: Final answer
x = 4,876,684.09
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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.