Finding the Fourth Proportional to 9,473,064.06, 13,072,837.67 and 5,122,149.23
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Solution
The fourth proportional to 9,473,064.06, 13,072,837.67 and 5,122,149.23 is: 7,068,570.94
Step by Step Solution
- Step 1: Write the proportion equation
9,473,064.06 : 13,072,837.67 = 5,122,149.23 : x - Step 2: Convert to fraction form
9,473,064.06/13,072,837.67 = 5,122,149.23/x - Step 3: Cross multiply
9,473,064.06x = 13,072,837.67 × 5,122,149.23 - Step 4: Simplify right side
9,473,064.06x = 66,961,025,314,330.55 - Step 5: Solve for x
x = 66,961,025,314,330.55/9,473,064.06 - Step 6: Final answer
x = 7,068,570.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.