Finding the Fourth Proportional to 36,371,201.10, 54,556,801.65 and 9,444,857.10
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Solution
The fourth proportional to 36,371,201.10, 54,556,801.65 and 9,444,857.10 is: 14,167,285.65
Step by Step Solution
- Step 1: Write the proportion equation
36,371,201.10 : 54,556,801.65 = 9,444,857.10 : x - Step 2: Convert to fraction form
36,371,201.10/54,556,801.65 = 9,444,857.10/x - Step 3: Cross multiply
36,371,201.10x = 54,556,801.65 × 9,444,857.10 - Step 4: Simplify right side
36,371,201.10x = 515,281,195,417,294.19 - Step 5: Solve for x
x = 515,281,195,417,294.19/36,371,201.10 - Step 6: Final answer
x = 14,167,285.65
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Double scale
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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.