Finding the Fourth Proportional to 10,988,303.04, 15,163,570.80 and 6,093,512.64
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Solution
The fourth proportional to 10,988,303.04, 15,163,570.80 and 6,093,512.64 is: 8,408,888.07
Step by Step Solution
- Step 1: Write the proportion equation
10,988,303.04 : 15,163,570.80 = 6,093,512.64 : x - Step 2: Convert to fraction form
10,988,303.04/15,163,570.80 = 6,093,512.64/x - Step 3: Cross multiply
10,988,303.04x = 15,163,570.80 × 6,093,512.64 - Step 4: Simplify right side
10,988,303.04x = 92,399,410,337,334.91 - Step 5: Solve for x
x = 92,399,410,337,334.91/10,988,303.04 - Step 6: Final answer
x = 8,408,888.07
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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.