Finding the Fourth Proportional to 6,252,775.20, 9,374,354.36 and 3,176,238.01
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Solution
The fourth proportional to 6,252,775.20, 9,374,354.36 and 3,176,238.01 is: 4,761,914.46
Step by Step Solution
- Step 1: Write the proportion equation
6,252,775.20 : 9,374,354.36 = 3,176,238.01 : x - Step 2: Convert to fraction form
6,252,775.20/9,374,354.36 = 3,176,238.01/x - Step 3: Cross multiply
6,252,775.20x = 9,374,354.36 × 3,176,238.01 - Step 4: Simplify right side
6,252,775.20x = 29,775,180,637,441.22 - Step 5: Solve for x
x = 29,775,180,637,441.22/6,252,775.20 - Step 6: Final answer
x = 4,761,914.46
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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.