Finding the Fourth Proportional to 6,033,117.96, 8,325,667.92 and 3,420,115.08
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Solution
The fourth proportional to 6,033,117.96, 8,325,667.92 and 3,420,115.08 is: 4,719,739.05
Step by Step Solution
- Step 1: Write the proportion equation
6,033,117.96 : 8,325,667.92 = 3,420,115.08 : x - Step 2: Convert to fraction form
6,033,117.96/8,325,667.92 = 3,420,115.08/x - Step 3: Cross multiply
6,033,117.96x = 8,325,667.92 × 3,420,115.08 - Step 4: Simplify right side
6,033,117.96x = 28,474,742,404,264.23 - Step 5: Solve for x
x = 28,474,742,404,264.23/6,033,117.96 - Step 6: Final answer
x = 4,719,739.05
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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.