Finding the Fourth Proportional to 10,320,415.58, 14,241,331.16 and 6,076,315.56
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Solution
The fourth proportional to 10,320,415.58, 14,241,331.16 and 6,076,315.56 is: 8,384,819.53
Step by Step Solution
- Step 1: Write the proportion equation
10,320,415.58 : 14,241,331.16 = 6,076,315.56 : x - Step 2: Convert to fraction form
10,320,415.58/14,241,331.16 = 6,076,315.56/x - Step 3: Cross multiply
10,320,415.58x = 14,241,331.16 × 6,076,315.56 - Step 4: Simplify right side
10,320,415.58x = 86,534,822,137,811.62 - Step 5: Solve for x
x = 86,534,822,137,811.62/10,320,415.58 - Step 6: Final answer
x = 8,384,819.53
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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.