Finding the Fourth Proportional to 11,200,304.36, 15,457,894.00 and 6,306,480.08
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Solution
The fourth proportional to 11,200,304.36, 15,457,894.00 and 6,306,480.08 is: 8,703,772.45
Step by Step Solution
- Step 1: Write the proportion equation
11,200,304.36 : 15,457,894.00 = 6,306,480.08 : x - Step 2: Convert to fraction form
11,200,304.36/15,457,894.00 = 6,306,480.08/x - Step 3: Cross multiply
11,200,304.36x = 15,457,894.00 × 6,306,480.08 - Step 4: Simplify right side
11,200,304.36x = 97,484,900,554,662.95 - Step 5: Solve for x
x = 97,484,900,554,662.95/11,200,304.36 - Step 6: Final answer
x = 8,703,772.45
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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.