Finding the Fourth Proportional to 9,624,905.70, 14,437,358.55 and 3,949,203.30
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Solution
The fourth proportional to 9,624,905.70, 14,437,358.55 and 3,949,203.30 is: 5,923,804.95
Step by Step Solution
- Step 1: Write the proportion equation
9,624,905.70 : 14,437,358.55 = 3,949,203.30 : x - Step 2: Convert to fraction form
9,624,905.70/14,437,358.55 = 3,949,203.30/x - Step 3: Cross multiply
9,624,905.70x = 14,437,358.55 × 3,949,203.30 - Step 4: Simplify right side
9,624,905.70x = 57,016,064,028,943.22 - Step 5: Solve for x
x = 57,016,064,028,943.22/9,624,905.70 - Step 6: Final answer
x = 5,923,804.95
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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.