Finding the Fourth Proportional to 6,775,040.97, 9,349,564.99 and 3,677,562.65
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Solution
The fourth proportional to 6,775,040.97, 9,349,564.99 and 3,677,562.65 is: 5,075,041.04
Step by Step Solution
- Step 1: Write the proportion equation
6,775,040.97 : 9,349,564.99 = 3,677,562.65 : x - Step 2: Convert to fraction form
6,775,040.97/9,349,564.99 = 3,677,562.65/x - Step 3: Cross multiply
6,775,040.97x = 9,349,564.99 × 3,677,562.65 - Step 4: Simplify right side
6,775,040.97x = 34,383,610,954,223.80 - Step 5: Solve for x
x = 34,383,610,954,223.80/6,775,040.97 - Step 6: Final answer
x = 5,075,041.04
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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.