Finding the Fourth Proportional to 9,867,539.88, 14,802,325.16 and 3,724,695.62
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Solution
The fourth proportional to 9,867,539.88, 14,802,325.16 and 3,724,695.62 is: 5,587,426.69
Step by Step Solution
- Step 1: Write the proportion equation
9,867,539.88 : 14,802,325.16 = 3,724,695.62 : x - Step 2: Convert to fraction form
9,867,539.88/14,802,325.16 = 3,724,695.62/x - Step 3: Cross multiply
9,867,539.88x = 14,802,325.16 × 3,724,695.62 - Step 4: Simplify right side
9,867,539.88x = 55,134,155,707,650.13 - Step 5: Solve for x
x = 55,134,155,707,650.13/9,867,539.88 - Step 6: Final answer
x = 5,587,426.69
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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.