Finding the Fourth Proportional to 6,509,627.36, 9,763,106.32 and 2,464,719.68
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Solution
The fourth proportional to 6,509,627.36, 9,763,106.32 and 2,464,719.68 is: 3,696,574.16
Step by Step Solution
- Step 1: Write the proportion equation
6,509,627.36 : 9,763,106.32 = 2,464,719.68 : x - Step 2: Convert to fraction form
6,509,627.36/9,763,106.32 = 2,464,719.68/x - Step 3: Cross multiply
6,509,627.36x = 9,763,106.32 × 2,464,719.68 - Step 4: Simplify right side
6,509,627.36x = 24,063,320,284,836.38 - Step 5: Solve for x
x = 24,063,320,284,836.38/6,509,627.36 - Step 6: Final answer
x = 3,696,574.16
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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.