Finding the Fourth Proportional to 14,269,551.36, 19,683,745.44 and 9,107,094.12
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Solution
The fourth proportional to 14,269,551.36, 19,683,745.44 and 9,107,094.12 is: 12,562,533.88
Step by Step Solution
- Step 1: Write the proportion equation
14,269,551.36 : 19,683,745.44 = 9,107,094.12 : x - Step 2: Convert to fraction form
14,269,551.36/19,683,745.44 = 9,107,094.12/x - Step 3: Cross multiply
14,269,551.36x = 19,683,745.44 × 9,107,094.12 - Step 4: Simplify right side
14,269,551.36x = 179,261,722,356,200.81 - Step 5: Solve for x
x = 179,261,722,356,200.81/14,269,551.36 - Step 6: Final answer
x = 12,562,533.88
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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.