Finding the Fourth Proportional to 10,561,267.97, 14,576,824.07 and 6,432,660.31
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Solution
The fourth proportional to 10,561,267.97, 14,576,824.07 and 6,432,660.31 is: 8,878,456.43
Step by Step Solution
- Step 1: Write the proportion equation
10,561,267.97 : 14,576,824.07 = 6,432,660.31 : x - Step 2: Convert to fraction form
10,561,267.97/14,576,824.07 = 6,432,660.31/x - Step 3: Cross multiply
10,561,267.97x = 14,576,824.07 × 6,432,660.31 - Step 4: Simplify right side
10,561,267.97x = 93,767,757,605,701.69 - Step 5: Solve for x
x = 93,767,757,605,701.69/10,561,267.97 - Step 6: Final answer
x = 8,878,456.43
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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.