Finding the Fourth Proportional to 9,163,191.68, 12,658,786.08 and 6,030,841.76
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Solution
The fourth proportional to 9,163,191.68, 12,658,786.08 and 6,030,841.76 is: 8,331,500.46
Step by Step Solution
- Step 1: Write the proportion equation
9,163,191.68 : 12,658,786.08 = 6,030,841.76 : x - Step 2: Convert to fraction form
9,163,191.68/12,658,786.08 = 6,030,841.76/x - Step 3: Cross multiply
9,163,191.68x = 12,658,786.08 × 6,030,841.76 - Step 4: Simplify right side
9,163,191.68x = 76,343,135,722,170.70 - Step 5: Solve for x
x = 76,343,135,722,170.70/9,163,191.68 - Step 6: Final answer
x = 8,331,500.46
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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.