Finding the Fourth Proportional to 8,765,509.40, 13,148,264.21 and 2,375,761.74
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Solution
The fourth proportional to 8,765,509.40, 13,148,264.21 and 2,375,761.74 is: 3,563,642.64
Step by Step Solution
- Step 1: Write the proportion equation
8,765,509.40 : 13,148,264.21 = 2,375,761.74 : x - Step 2: Convert to fraction form
8,765,509.40/13,148,264.21 = 2,375,761.74/x - Step 3: Cross multiply
8,765,509.40x = 13,148,264.21 × 2,375,761.74 - Step 4: Simplify right side
8,765,509.40x = 31,237,143,045,650.52 - Step 5: Solve for x
x = 31,237,143,045,650.52/8,765,509.40 - Step 6: Final answer
x = 3,563,642.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.