Finding the Fourth Proportional to 8,739,277.91, 13,108,958.35 and 2,673,999.98
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Solution
The fourth proportional to 8,739,277.91, 13,108,958.35 and 2,673,999.98 is: 4,011,012.66
Step by Step Solution
- Step 1: Write the proportion equation
8,739,277.91 : 13,108,958.35 = 2,673,999.98 : x - Step 2: Convert to fraction form
8,739,277.91/13,108,958.35 = 2,673,999.98/x - Step 3: Cross multiply
8,739,277.91x = 13,108,958.35 × 2,673,999.98 - Step 4: Simplify right side
8,739,277.91x = 35,053,354,293,491.04 - Step 5: Solve for x
x = 35,053,354,293,491.04/8,739,277.91 - Step 6: Final answer
x = 4,011,012.66
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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.