Finding the Fourth Proportional to 5,011,554.06, 6,912,369.99 and 4,599,418.77
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Solution
The fourth proportional to 5,011,554.06, 6,912,369.99 and 4,599,418.77 is: 6,343,917.26
Step by Step Solution
- Step 1: Write the proportion equation
5,011,554.06 : 6,912,369.99 = 4,599,418.77 : x - Step 2: Convert to fraction form
5,011,554.06/6,912,369.99 = 4,599,418.77/x - Step 3: Cross multiply
5,011,554.06x = 6,912,369.99 × 4,599,418.77 - Step 4: Simplify right side
5,011,554.06x = 31,792,884,277,190.71 - Step 5: Solve for x
x = 31,792,884,277,190.71/5,011,554.06 - Step 6: Final answer
x = 6,343,917.26
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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.