Finding the Fourth Proportional to 16,709,192.14, 25,058,925.84 and 6,471,768.58
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Solution
The fourth proportional to 16,709,192.14, 25,058,925.84 and 6,471,768.58 is: 9,705,769.59
Step by Step Solution
- Step 1: Write the proportion equation
16,709,192.14 : 25,058,925.84 = 6,471,768.58 : x - Step 2: Convert to fraction form
16,709,192.14/25,058,925.84 = 6,471,768.58/x - Step 3: Cross multiply
16,709,192.14x = 25,058,925.84 × 6,471,768.58 - Step 4: Simplify right side
16,709,192.14x = 162,175,568,899,862.09 - Step 5: Solve for x
x = 162,175,568,899,862.09/16,709,192.14 - Step 6: Final answer
x = 9,705,769.59
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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.