Finding the Fourth Proportional to 6,468,769.76, 9,700,312.68 and 2,422,419.62
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Solution
The fourth proportional to 6,468,769.76, 9,700,312.68 and 2,422,419.62 is: 3,632,565.17
Step by Step Solution
- Step 1: Write the proportion equation
6,468,769.76 : 9,700,312.68 = 2,422,419.62 : x - Step 2: Convert to fraction form
6,468,769.76/9,700,312.68 = 2,422,419.62/x - Step 3: Cross multiply
6,468,769.76x = 9,700,312.68 × 2,422,419.62 - Step 4: Simplify right side
6,468,769.76x = 23,498,227,707,665.22 - Step 5: Solve for x
x = 23,498,227,707,665.22/6,468,769.76 - Step 6: Final answer
x = 3,632,565.17
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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.