Finding the Fourth Proportional to 14,760,309.60, 22,143,574.80 and 6,236,258.40
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Solution
The fourth proportional to 14,760,309.60, 22,143,574.80 and 6,236,258.40 is: 9,355,701.75
Step by Step Solution
- Step 1: Write the proportion equation
14,760,309.60 : 22,143,574.80 = 6,236,258.40 : x - Step 2: Convert to fraction form
14,760,309.60/22,143,574.80 = 6,236,258.40/x - Step 3: Cross multiply
14,760,309.60x = 22,143,574.80 × 6,236,258.40 - Step 4: Simplify right side
14,760,309.60x = 138,093,054,352,528.33 - Step 5: Solve for x
x = 138,093,054,352,528.33/14,760,309.60 - Step 6: Final answer
x = 9,355,701.75
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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.