Finding the Fourth Proportional to 13,167,596.05, 19,749,398.41 and 3,583,721.41
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Solution
The fourth proportional to 13,167,596.05, 19,749,398.41 and 3,583,721.41 is: 5,375,038.97
Step by Step Solution
- Step 1: Write the proportion equation
13,167,596.05 : 19,749,398.41 = 3,583,721.41 : x - Step 2: Convert to fraction form
13,167,596.05/19,749,398.41 = 3,583,721.41/x - Step 3: Cross multiply
13,167,596.05x = 19,749,398.41 × 3,583,721.41 - Step 4: Simplify right side
13,167,596.05x = 70,776,341,916,536.97 - Step 5: Solve for x
x = 70,776,341,916,536.97/13,167,596.05 - Step 6: Final answer
x = 5,375,038.97
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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.