Finding the Fourth Proportional to 12,652,722.05, 17,460,839.34 and 6,851,504.07
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Solution
The fourth proportional to 12,652,722.05, 17,460,839.34 and 6,851,504.07 is: 9,455,120.52
Step by Step Solution
- Step 1: Write the proportion equation
12,652,722.05 : 17,460,839.34 = 6,851,504.07 : x - Step 2: Convert to fraction form
12,652,722.05/17,460,839.34 = 6,851,504.07/x - Step 3: Cross multiply
12,652,722.05x = 17,460,839.34 × 6,851,504.07 - Step 4: Simplify right side
12,652,722.05x = 119,633,011,803,626.12 - Step 5: Solve for x
x = 119,633,011,803,626.12/12,652,722.05 - Step 6: Final answer
x = 9,455,120.52
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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.