Finding the Fourth Proportional to 14,590,684.66, 21,885,677.99 and 4,742,735.68
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Solution
The fourth proportional to 14,590,684.66, 21,885,677.99 and 4,742,735.68 is: 7,113,990.08
Step by Step Solution
- Step 1: Write the proportion equation
14,590,684.66 : 21,885,677.99 = 4,742,735.68 : x - Step 2: Convert to fraction form
14,590,684.66/21,885,677.99 = 4,742,735.68/x - Step 3: Cross multiply
14,590,684.66x = 21,885,677.99 × 4,742,735.68 - Step 4: Simplify right side
14,590,684.66x = 103,797,985,884,163.67 - Step 5: Solve for x
x = 103,797,985,884,163.67/14,590,684.66 - Step 6: Final answer
x = 7,113,990.08
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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.