Finding the Fourth Proportional to 18,572,801.76, 27,853,603.92 and 6,604,812
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Solution
The fourth proportional to 18,572,801.76, 27,853,603.92 and 6,604,812 is: 9,905,227.00
Step by Step Solution
- Step 1: Write the proportion equation
18,572,801.76 : 27,853,603.92 = 6,604,812 : x - Step 2: Convert to fraction form
18,572,801.76/27,853,603.92 = 6,604,812/x - Step 3: Cross multiply
18,572,801.76x = 27,853,603.92 × 6,604,812 - Step 4: Simplify right side
18,572,801.76x = 183,967,817,414,063.06 - Step 5: Solve for x
x = 183,967,817,414,063.06/18,572,801.76 - Step 6: Final answer
x = 9,905,227.00
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1.5x scale
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.