Finding the Fourth Proportional to 5,011,208.04, 6,915,467.11 and 2,719,368.73
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Solution
The fourth proportional to 5,011,208.04, 6,915,467.11 and 2,719,368.73 is: 3,752,728.85
Step by Step Solution
- Step 1: Write the proportion equation
5,011,208.04 : 6,915,467.11 = 2,719,368.73 : x - Step 2: Convert to fraction form
5,011,208.04/6,915,467.11 = 2,719,368.73/x - Step 3: Cross multiply
5,011,208.04x = 6,915,467.11 × 2,719,368.73 - Step 4: Simplify right side
5,011,208.04x = 18,805,704,988,190.38 - Step 5: Solve for x
x = 18,805,704,988,190.38/5,011,208.04 - Step 6: Final answer
x = 3,752,728.85
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1.5x scale
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.