Finding the Fourth Proportional to 7,552,966.67, 11,329,439.69 and 3,507,242.18
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Solution
The fourth proportional to 7,552,966.67, 11,329,439.69 and 3,507,242.18 is: 5,260,858.47
Step by Step Solution
- Step 1: Write the proportion equation
7,552,966.67 : 11,329,439.69 = 3,507,242.18 : x - Step 2: Convert to fraction form
7,552,966.67/11,329,439.69 = 3,507,242.18/x - Step 3: Cross multiply
7,552,966.67x = 11,329,439.69 × 3,507,242.18 - Step 4: Simplify right side
7,552,966.67x = 39,735,088,682,350.71 - Step 5: Solve for x
x = 39,735,088,682,350.71/7,552,966.67 - Step 6: Final answer
x = 5,260,858.47
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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.