Finding the Fourth Proportional to 7,484,724.36, 11,228,471.64 and 2,368,440.36
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Solution
The fourth proportional to 7,484,724.36, 11,228,471.64 and 2,368,440.36 is: 3,553,098.84
Step by Step Solution
- Step 1: Write the proportion equation
7,484,724.36 : 11,228,471.64 = 2,368,440.36 : x - Step 2: Convert to fraction form
7,484,724.36/11,228,471.64 = 2,368,440.36/x - Step 3: Cross multiply
7,484,724.36x = 11,228,471.64 × 2,368,440.36 - Step 4: Simplify right side
7,484,724.36x = 26,593,965,413,291.39 - Step 5: Solve for x
x = 26,593,965,413,291.39/7,484,724.36 - Step 6: Final answer
x = 3,553,098.84
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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.