Finding the Fourth Proportional to 17,924,487.12, 26,886,689.64 and 7,682,706
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Solution
The fourth proportional to 17,924,487.12, 26,886,689.64 and 7,682,706 is: 11,524,041.41
Step by Step Solution
- Step 1: Write the proportion equation
17,924,487.12 : 26,886,689.64 = 7,682,706 : x - Step 2: Convert to fraction form
17,924,487.12/26,886,689.64 = 7,682,706/x - Step 3: Cross multiply
17,924,487.12x = 26,886,689.64 × 7,682,706 - Step 4: Simplify right side
17,924,487.12x = 206,562,531,817,365.84 - Step 5: Solve for x
x = 206,562,531,817,365.84/17,924,487.12 - Step 6: Final answer
x = 11,524,041.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.