Finding the Fourth Proportional to 10,996,242.57, 15,175,646.06 and 6,102,389.97
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Solution
The fourth proportional to 10,996,242.57, 15,175,646.06 and 6,102,389.97 is: 8,421,759.50
Step by Step Solution
- Step 1: Write the proportion equation
10,996,242.57 : 15,175,646.06 = 6,102,389.97 : x - Step 2: Convert to fraction form
10,996,242.57/15,175,646.06 = 6,102,389.97/x - Step 3: Cross multiply
10,996,242.57x = 15,175,646.06 × 6,102,389.97 - Step 4: Simplify right side
10,996,242.57x = 92,607,710,274,302.06 - Step 5: Solve for x
x = 92,607,710,274,302.06/10,996,242.57 - Step 6: Final answer
x = 8,421,759.50
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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.