Finding the Fourth Proportional to 7,033,865.43, 9,706,525.81 and 3,894,269.02
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Solution
The fourth proportional to 7,033,865.43, 9,706,525.81 and 3,894,269.02 is: 5,373,975.82
Step by Step Solution
- Step 1: Write the proportion equation
7,033,865.43 : 9,706,525.81 = 3,894,269.02 : x - Step 2: Convert to fraction form
7,033,865.43/9,706,525.81 = 3,894,269.02/x - Step 3: Cross multiply
7,033,865.43x = 9,706,525.81 × 3,894,269.02 - Step 4: Simplify right side
7,033,865.43x = 37,799,822,753,713.41 - Step 5: Solve for x
x = 37,799,822,753,713.41/7,033,865.43 - Step 6: Final answer
x = 5,373,975.82
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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.