Finding the Fourth Proportional to 13,062,423.49, 19,593,697.80 and 3,964,600.08
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Solution
The fourth proportional to 13,062,423.49, 19,593,697.80 and 3,964,600.08 is: 5,946,919.11
Step by Step Solution
- Step 1: Write the proportion equation
13,062,423.49 : 19,593,697.80 = 3,964,600.08 : x - Step 2: Convert to fraction form
13,062,423.49/19,593,697.80 = 3,964,600.08/x - Step 3: Cross multiply
13,062,423.49x = 19,593,697.80 × 3,964,600.08 - Step 4: Simplify right side
13,062,423.49x = 77,681,175,880,243.08 - Step 5: Solve for x
x = 77,681,175,880,243.08/13,062,423.49 - Step 6: Final answer
x = 5,946,919.11
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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.