Finding the Fourth Proportional to 7,941,024.84, 11,905,730.09 and 2,546,604.66
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Solution
The fourth proportional to 7,941,024.84, 11,905,730.09 and 2,546,604.66 is: 3,818,044.69
Step by Step Solution
- Step 1: Write the proportion equation
7,941,024.84 : 11,905,730.09 = 2,546,604.66 : x - Step 2: Convert to fraction form
7,941,024.84/11,905,730.09 = 2,546,604.66/x - Step 3: Cross multiply
7,941,024.84x = 11,905,730.09 × 2,546,604.66 - Step 4: Simplify right side
7,941,024.84x = 30,319,187,727,896.22 - Step 5: Solve for x
x = 30,319,187,727,896.22/7,941,024.84 - Step 6: Final answer
x = 3,818,044.69
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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.