Finding the Fourth Proportional to 5,756,470.12, 8,633,199.66 and 1,711,867.96
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Solution
The fourth proportional to 5,756,470.12, 8,633,199.66 and 1,711,867.96 is: 2,567,354.23
Step by Step Solution
- Step 1: Write the proportion equation
5,756,470.12 : 8,633,199.66 = 1,711,867.96 : x - Step 2: Convert to fraction form
5,756,470.12/8,633,199.66 = 1,711,867.96/x - Step 3: Cross multiply
5,756,470.12x = 8,633,199.66 × 1,711,867.96 - Step 4: Simplify right side
5,756,470.12x = 14,778,897,890,236.89 - Step 5: Solve for x
x = 14,778,897,890,236.89/5,756,470.12 - Step 6: Final answer
x = 2,567,354.23
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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.