Finding the Fourth Proportional to 10,900,241.56, 16,349,818.85 and 4,076,313.08
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Solution
The fourth proportional to 10,900,241.56, 16,349,818.85 and 4,076,313.08 is: 6,114,266.36
Step by Step Solution
- Step 1: Write the proportion equation
10,900,241.56 : 16,349,818.85 = 4,076,313.08 : x - Step 2: Convert to fraction form
10,900,241.56/16,349,818.85 = 4,076,313.08/x - Step 3: Cross multiply
10,900,241.56x = 16,349,818.85 × 4,076,313.08 - Step 4: Simplify right side
10,900,241.56x = 66,646,980,347,041.08 - Step 5: Solve for x
x = 66,646,980,347,041.08/10,900,241.56 - Step 6: Final answer
x = 6,114,266.36
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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.