Finding the Fourth Proportional to 14,251,296.75, 19,683,133.82 and 9,378,273.47
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Solution
The fourth proportional to 14,251,296.75, 19,683,133.82 and 9,378,273.47 is: 12,952,772.99
Step by Step Solution
- Step 1: Write the proportion equation
14,251,296.75 : 19,683,133.82 = 9,378,273.47 : x - Step 2: Convert to fraction form
14,251,296.75/19,683,133.82 = 9,378,273.47/x - Step 3: Cross multiply
14,251,296.75x = 19,683,133.82 × 9,378,273.47 - Step 4: Simplify right side
14,251,296.75x = 184,593,811,565,258.72 - Step 5: Solve for x
x = 184,593,811,565,258.72/14,251,296.75 - Step 6: Final answer
x = 12,952,772.99
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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.