Finding the Fourth Proportional to 9,867,539.94, 14,802,325.25 and 3,724,695.68
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Solution
The fourth proportional to 9,867,539.94, 14,802,325.25 and 3,724,695.68 is: 5,587,426.78
Step by Step Solution
- Step 1: Write the proportion equation
9,867,539.94 : 14,802,325.25 = 3,724,695.68 : x - Step 2: Convert to fraction form
9,867,539.94/14,802,325.25 = 3,724,695.68/x - Step 3: Cross multiply
9,867,539.94x = 14,802,325.25 × 3,724,695.68 - Step 4: Simplify right side
9,867,539.94x = 55,134,156,949,635.73 - Step 5: Solve for x
x = 55,134,156,949,635.73/9,867,539.94 - Step 6: Final answer
x = 5,587,426.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.