Finding the Fourth Proportional to 13,232,507.32, 19,833,883.86 and 6,737,351.10
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Solution
The fourth proportional to 13,232,507.32, 19,833,883.86 and 6,737,351.10 is: 10,098,451.94
Step by Step Solution
- Step 1: Write the proportion equation
13,232,507.32 : 19,833,883.86 = 6,737,351.10 : x - Step 2: Convert to fraction form
13,232,507.32/19,833,883.86 = 6,737,351.10/x - Step 3: Cross multiply
13,232,507.32x = 19,833,883.86 × 6,737,351.10 - Step 4: Simplify right side
13,232,507.32x = 133,627,839,241,443.23 - Step 5: Solve for x
x = 133,627,839,241,443.23/13,232,507.32 - Step 6: Final answer
x = 10,098,451.94
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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.