Finding the Fourth Proportional to 10,971,713.08, 15,140,298.36 and 6,076,642.09
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Solution
The fourth proportional to 10,971,713.08, 15,140,298.36 and 6,076,642.09 is: 8,385,397.39
Step by Step Solution
- Step 1: Write the proportion equation
10,971,713.08 : 15,140,298.36 = 6,076,642.09 : x - Step 2: Convert to fraction form
10,971,713.08/15,140,298.36 = 6,076,642.09/x - Step 3: Cross multiply
10,971,713.08x = 15,140,298.36 × 6,076,642.09 - Step 4: Simplify right side
10,971,713.08x = 92,002,174,269,533.97 - Step 5: Solve for x
x = 92,002,174,269,533.97/10,971,713.08 - Step 6: Final answer
x = 8,385,397.39
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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.