Finding the Fourth Proportional to 6,363,093.12, 9,546,134.24 and 2,103,261.44
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Solution
The fourth proportional to 6,363,093.12, 9,546,134.24 and 2,103,261.44 is: 3,155,386.17
Step by Step Solution
- Step 1: Write the proportion equation
6,363,093.12 : 9,546,134.24 = 2,103,261.44 : x - Step 2: Convert to fraction form
6,363,093.12/9,546,134.24 = 2,103,261.44/x - Step 3: Cross multiply
6,363,093.12x = 9,546,134.24 × 2,103,261.44 - Step 4: Simplify right side
6,363,093.12x = 20,078,016,048,055.71 - Step 5: Solve for x
x = 20,078,016,048,055.71/6,363,093.12 - Step 6: Final answer
x = 3,155,386.17
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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.