Finding the Fourth Proportional to 10,765,281.82, 16,149,535.56 and 3,476,306.02
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Solution
The fourth proportional to 10,765,281.82, 16,149,535.56 and 3,476,306.02 is: 5,214,979.84
Step by Step Solution
- Step 1: Write the proportion equation
10,765,281.82 : 16,149,535.56 = 3,476,306.02 : x - Step 2: Convert to fraction form
10,765,281.82/16,149,535.56 = 3,476,306.02/x - Step 3: Cross multiply
10,765,281.82x = 16,149,535.56 × 3,476,306.02 - Step 4: Simplify right side
10,765,281.82x = 56,140,727,687,432.07 - Step 5: Solve for x
x = 56,140,727,687,432.07/10,765,281.82 - Step 6: Final answer
x = 5,214,979.84
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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.