Finding the Fourth Proportional to 10,396,958.64, 14,342,040.60 and 6,045,565.68
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Solution
The fourth proportional to 10,396,958.64, 14,342,040.60 and 6,045,565.68 is: 8,339,529.99
Step by Step Solution
- Step 1: Write the proportion equation
10,396,958.64 : 14,342,040.60 = 6,045,565.68 : x - Step 2: Convert to fraction form
10,396,958.64/14,342,040.60 = 6,045,565.68/x - Step 3: Cross multiply
10,396,958.64x = 14,342,040.60 × 6,045,565.68 - Step 4: Simplify right side
10,396,958.64x = 86,705,748,432,526.59 - Step 5: Solve for x
x = 86,705,748,432,526.59/10,396,958.64 - Step 6: Final answer
x = 8,339,529.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.