Finding the Fourth Proportional to 6,617,101.68, 9,920,228.70 and 2,354,842.80
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Solution
The fourth proportional to 6,617,101.68, 9,920,228.70 and 2,354,842.80 is: 3,530,334.01
Step by Step Solution
- Step 1: Write the proportion equation
6,617,101.68 : 9,920,228.70 = 2,354,842.80 : x - Step 2: Convert to fraction form
6,617,101.68/9,920,228.70 = 2,354,842.80/x - Step 3: Cross multiply
6,617,101.68x = 9,920,228.70 × 2,354,842.80 - Step 4: Simplify right side
6,617,101.68x = 23,360,579,128,548.36 - Step 5: Solve for x
x = 23,360,579,128,548.36/6,617,101.68 - Step 6: Final answer
x = 3,530,334.01
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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.