Finding the Fourth Proportional to 9,758,221.19, 14,638,049.99 and 2,569,704.47
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Solution
The fourth proportional to 9,758,221.19, 14,638,049.99 and 2,569,704.47 is: 3,854,745.84
Step by Step Solution
- Step 1: Write the proportion equation
9,758,221.19 : 14,638,049.99 = 2,569,704.47 : x - Step 2: Convert to fraction form
9,758,221.19/14,638,049.99 = 2,569,704.47/x - Step 3: Cross multiply
9,758,221.19x = 14,638,049.99 × 2,569,704.47 - Step 4: Simplify right side
9,758,221.19x = 37,615,462,491,386.46 - Step 5: Solve for x
x = 37,615,462,491,386.46/9,758,221.19 - Step 6: Final answer
x = 3,854,745.84
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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.