Finding the Fourth Proportional to 5,616,164.30, 8,424,246.45 and 5,560,177.10
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Solution
The fourth proportional to 5,616,164.30, 8,424,246.45 and 5,560,177.10 is: 8,340,265.65
Step by Step Solution
- Step 1: Write the proportion equation
5,616,164.30 : 8,424,246.45 = 5,560,177.10 : x - Step 2: Convert to fraction form
5,616,164.30/8,424,246.45 = 5,560,177.10/x - Step 3: Cross multiply
5,616,164.30x = 8,424,246.45 × 5,560,177.10 - Step 4: Simplify right side
5,616,164.30x = 46,840,302,196,046.29 - Step 5: Solve for x
x = 46,840,302,196,046.29/5,616,164.30 - Step 6: Final answer
x = 8,340,265.65
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1.5x scale
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.