Finding the Fourth Proportional to 10,003,637.97, 13,804,840.26 and 5,652,630.63
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Solution
The fourth proportional to 10,003,637.97, 13,804,840.26 and 5,652,630.63 is: 7,800,528.48
Step by Step Solution
- Step 1: Write the proportion equation
10,003,637.97 : 13,804,840.26 = 5,652,630.63 : x - Step 2: Convert to fraction form
10,003,637.97/13,804,840.26 = 5,652,630.63/x - Step 3: Cross multiply
10,003,637.97x = 13,804,840.26 × 5,652,630.63 - Step 4: Simplify right side
10,003,637.97x = 78,033,662,895,933.16 - Step 5: Solve for x
x = 78,033,662,895,933.16/10,003,637.97 - Step 6: Final answer
x = 7,800,528.48
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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.