Finding the Fourth Proportional to 13,024,397.91, 19,539,418.11 and 3,925,734.33
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Solution
The fourth proportional to 13,024,397.91, 19,539,418.11 and 3,925,734.33 is: 5,889,451.86
Step by Step Solution
- Step 1: Write the proportion equation
13,024,397.91 : 19,539,418.11 = 3,925,734.33 : x - Step 2: Convert to fraction form
13,024,397.91/19,539,418.11 = 3,925,734.33/x - Step 3: Cross multiply
13,024,397.91x = 19,539,418.11 × 3,925,734.33 - Step 4: Simplify right side
13,024,397.91x = 76,706,564,462,650.72 - Step 5: Solve for x
x = 76,706,564,462,650.72/13,024,397.91 - Step 6: Final answer
x = 5,889,451.86
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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.