Finding the Fourth Proportional to 17,587,266.18, 26,383,403.39 and 5,457,777.81
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Solution
The fourth proportional to 17,587,266.18, 26,383,403.39 and 5,457,777.81 is: 8,187,443.81
Step by Step Solution
- Step 1: Write the proportion equation
17,587,266.18 : 26,383,403.39 = 5,457,777.81 : x - Step 2: Convert to fraction form
17,587,266.18/26,383,403.39 = 5,457,777.81/x - Step 3: Cross multiply
17,587,266.18x = 26,383,403.39 × 5,457,777.81 - Step 4: Simplify right side
17,587,266.18x = 143,994,753,546,931.88 - Step 5: Solve for x
x = 143,994,753,546,931.88/17,587,266.18 - Step 6: Final answer
x = 8,187,443.81
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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.