Finding the Fourth Proportional to 16,414,732.64, 22,653,502.56 and 9,072,407.84
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Solution
The fourth proportional to 16,414,732.64, 22,653,502.56 and 9,072,407.84 is: 12,520,570.32
Step by Step Solution
- Step 1: Write the proportion equation
16,414,732.64 : 22,653,502.56 = 9,072,407.84 : x - Step 2: Convert to fraction form
16,414,732.64/22,653,502.56 = 9,072,407.84/x - Step 3: Cross multiply
16,414,732.64x = 22,653,502.56 × 9,072,407.84 - Step 4: Simplify right side
16,414,732.64x = 205,521,814,228,804.06 - Step 5: Solve for x
x = 205,521,814,228,804.06/16,414,732.64 - Step 6: Final answer
x = 12,520,570.32
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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.