Finding the Fourth Proportional to 17,769,605.06, 26,654,407.59 and 4,306,433.06
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Solution
The fourth proportional to 17,769,605.06, 26,654,407.59 and 4,306,433.06 is: 6,459,649.59
Step by Step Solution
- Step 1: Write the proportion equation
17,769,605.06 : 26,654,407.59 = 4,306,433.06 : x - Step 2: Convert to fraction form
17,769,605.06/26,654,407.59 = 4,306,433.06/x - Step 3: Cross multiply
17,769,605.06x = 26,654,407.59 × 4,306,433.06 - Step 4: Simplify right side
17,769,605.06x = 114,785,422,123,076.06 - Step 5: Solve for x
x = 114,785,422,123,076.06/17,769,605.06 - Step 6: Final answer
x = 6,459,649.59
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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.