Finding the Fourth Proportional to 14,738,745.73, 22,112,219.99 and 6,430,276.23
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Solution
The fourth proportional to 14,738,745.73, 22,112,219.99 and 6,430,276.23 is: 9,647,203.71
Step by Step Solution
- Step 1: Write the proportion equation
14,738,745.73 : 22,112,219.99 = 6,430,276.23 : x - Step 2: Convert to fraction form
14,738,745.73/22,112,219.99 = 6,430,276.23/x - Step 3: Cross multiply
14,738,745.73x = 22,112,219.99 × 6,430,276.23 - Step 4: Simplify right side
14,738,745.73x = 142,187,682,483,666.72 - Step 5: Solve for x
x = 142,187,682,483,666.72/14,738,745.73 - Step 6: Final answer
x = 9,647,203.71
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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.