Finding the Fourth Proportional to 6,386,372.16, 8,813,202.07 and 4,094,532.78
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Solution
The fourth proportional to 6,386,372.16, 8,813,202.07 and 4,094,532.78 is: 5,650,460.68
Step by Step Solution
- Step 1: Write the proportion equation
6,386,372.16 : 8,813,202.07 = 4,094,532.78 : x - Step 2: Convert to fraction form
6,386,372.16/8,813,202.07 = 4,094,532.78/x - Step 3: Cross multiply
6,386,372.16x = 8,813,202.07 × 4,094,532.78 - Step 4: Simplify right side
6,386,372.16x = 36,085,944,797,860.40 - Step 5: Solve for x
x = 36,085,944,797,860.40/6,386,372.16 - Step 6: Final answer
x = 5,650,460.68
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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.