Finding the Fourth Proportional to 9,970,953.99, 14,958,954.23 and 2,782,486.95
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Solution
The fourth proportional to 9,970,953.99, 14,958,954.23 and 2,782,486.95 is: 4,174,434.56
Step by Step Solution
- Step 1: Write the proportion equation
9,970,953.99 : 14,958,954.23 = 2,782,486.95 : x - Step 2: Convert to fraction form
9,970,953.99/14,958,954.23 = 2,782,486.95/x - Step 3: Cross multiply
9,970,953.99x = 14,958,954.23 × 2,782,486.95 - Step 4: Simplify right side
9,970,953.99x = 41,623,094,916,709.87 - Step 5: Solve for x
x = 41,623,094,916,709.87/9,970,953.99 - Step 6: Final answer
x = 4,174,434.56
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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.