Finding the Fourth Proportional to 10,070,845.71, 15,076,158.94 and 6,168,014.07
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Solution
The fourth proportional to 10,070,845.71, 15,076,158.94 and 6,168,014.07 is: 9,233,580.09
Step by Step Solution
- Step 1: Write the proportion equation
10,070,845.71 : 15,076,158.94 = 6,168,014.07 : x - Step 2: Convert to fraction form
10,070,845.71/15,076,158.94 = 6,168,014.07/x - Step 3: Cross multiply
10,070,845.71x = 15,076,158.94 × 6,168,014.07 - Step 4: Simplify right side
10,070,845.71x = 92,989,960,463,476.28 - Step 5: Solve for x
x = 92,989,960,463,476.28/10,070,845.71 - Step 6: Final answer
x = 9,233,580.09
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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.