Finding the Fourth Proportional to 7,508,637.51, 10,361,857.28 and 4,246,092.87
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Solution
The fourth proportional to 7,508,637.51, 10,361,857.28 and 4,246,092.87 is: 5,859,572.82
Step by Step Solution
- Step 1: Write the proportion equation
7,508,637.51 : 10,361,857.28 = 4,246,092.87 : x - Step 2: Convert to fraction form
7,508,637.51/10,361,857.28 = 4,246,092.87/x - Step 3: Cross multiply
7,508,637.51x = 10,361,857.28 × 4,246,092.87 - Step 4: Simplify right side
7,508,637.51x = 43,997,408,295,335.13 - Step 5: Solve for x
x = 43,997,408,295,335.13/7,508,637.51 - Step 6: Final answer
x = 5,859,572.82
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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.