Finding the Fourth Proportional to 6,627,911.08, 9,146,430.18 and 3,727,301.08
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Solution
The fourth proportional to 6,627,911.08, 9,146,430.18 and 3,727,301.08 is: 5,143,626.50
Step by Step Solution
- Step 1: Write the proportion equation
6,627,911.08 : 9,146,430.18 = 3,727,301.08 : x - Step 2: Convert to fraction form
6,627,911.08/9,146,430.18 = 3,727,301.08/x - Step 3: Cross multiply
6,627,911.08x = 9,146,430.18 × 3,727,301.08 - Step 4: Simplify right side
6,627,911.08x = 34,091,499,088,058.59 - Step 5: Solve for x
x = 34,091,499,088,058.59/6,627,911.08 - Step 6: Final answer
x = 5,143,626.50
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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.