Finding the Fourth Proportional to 6,787,008.28, 9,366,132.36 and 3,689,537.62
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Solution
The fourth proportional to 6,787,008.28, 9,366,132.36 and 3,689,537.62 is: 5,091,595.04
Step by Step Solution
- Step 1: Write the proportion equation
6,787,008.28 : 9,366,132.36 = 3,689,537.62 : x - Step 2: Convert to fraction form
6,787,008.28/9,366,132.36 = 3,689,537.62/x - Step 3: Cross multiply
6,787,008.28x = 9,366,132.36 × 3,689,537.62 - Step 4: Simplify right side
6,787,008.28x = 34,556,697,696,119.38 - Step 5: Solve for x
x = 34,556,697,696,119.38/6,787,008.28 - Step 6: Final answer
x = 5,091,595.04
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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.