Finding the Fourth Proportional to 9,624,904.20, 14,437,356.30 and 3,949,201.80
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Solution
The fourth proportional to 9,624,904.20, 14,437,356.30 and 3,949,201.80 is: 5,923,802.70
Step by Step Solution
- Step 1: Write the proportion equation
9,624,904.20 : 14,437,356.30 = 3,949,201.80 : x - Step 2: Convert to fraction form
9,624,904.20/14,437,356.30 = 3,949,201.80/x - Step 3: Cross multiply
9,624,904.20x = 14,437,356.30 × 3,949,201.80 - Step 4: Simplify right side
9,624,904.20x = 57,016,033,487,201.34 - Step 5: Solve for x
x = 57,016,033,487,201.34/9,624,904.20 - Step 6: Final answer
x = 5,923,802.70
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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.