Finding the Fourth Proportional to 7,453,046, 10,293,010.44 and 5,135,963.24
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Solution
The fourth proportional to 7,453,046, 10,293,010.44 and 5,135,963.24 is: 7,093,009.12
Step by Step Solution
- Step 1: Write the proportion equation
7,453,046 : 10,293,010.44 = 5,135,963.24 : x - Step 2: Convert to fraction form
7,453,046/10,293,010.44 = 5,135,963.24/x - Step 3: Cross multiply
7,453,046x = 10,293,010.44 × 5,135,963.24 - Step 4: Simplify right side
7,453,046x = 52,864,523,248,776.23 - Step 5: Solve for x
x = 52,864,523,248,776.23/7,453,046 - Step 6: Final answer
x = 7,093,009.12
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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.