Finding the Fourth Proportional to 7,226,642.02, 10,833,324.44 and 3,125,397.98
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Solution
The fourth proportional to 7,226,642.02, 10,833,324.44 and 3,125,397.98 is: 4,685,225.89
Step by Step Solution
- Step 1: Write the proportion equation
7,226,642.02 : 10,833,324.44 = 3,125,397.98 : x - Step 2: Convert to fraction form
7,226,642.02/10,833,324.44 = 3,125,397.98/x - Step 3: Cross multiply
7,226,642.02x = 10,833,324.44 × 3,125,397.98 - Step 4: Simplify right side
7,226,642.02x = 33,858,450,321,460.63 - Step 5: Solve for x
x = 33,858,450,321,460.63/7,226,642.02 - Step 6: Final answer
x = 4,685,225.89
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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.