Finding the Fourth Proportional to 13,232,057.06, 19,850,840.76 and 4,133,787.14
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Solution
The fourth proportional to 13,232,057.06, 19,850,840.76 and 4,133,787.14 is: 6,201,541.44
Step by Step Solution
- Step 1: Write the proportion equation
13,232,057.06 : 19,850,840.76 = 4,133,787.14 : x - Step 2: Convert to fraction form
13,232,057.06/19,850,840.76 = 4,133,787.14/x - Step 3: Cross multiply
13,232,057.06x = 19,850,840.76 × 4,133,787.14 - Step 4: Simplify right side
13,232,057.06x = 82,059,150,251,875.83 - Step 5: Solve for x
x = 82,059,150,251,875.83/13,232,057.06 - Step 6: Final answer
x = 6,201,541.44
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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.