Finding the Fourth Proportional to 6,464,314.73, 9,696,619.74 and 1,915,278.14
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Solution
The fourth proportional to 6,464,314.73, 9,696,619.74 and 1,915,278.14 is: 2,872,960.95
Step by Step Solution
- Step 1: Write the proportion equation
6,464,314.73 : 9,696,619.74 = 1,915,278.14 : x - Step 2: Convert to fraction form
6,464,314.73/9,696,619.74 = 1,915,278.14/x - Step 3: Cross multiply
6,464,314.73x = 9,696,619.74 × 1,915,278.14 - Step 4: Simplify right side
6,464,314.73x = 18,571,723,819,914.48 - Step 5: Solve for x
x = 18,571,723,819,914.48/6,464,314.73 - Step 6: Final answer
x = 2,872,960.95
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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.