Finding the Fourth Proportional to 10,086,930.63, 15,128,771.49 and 2,896,829.01
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Solution
The fourth proportional to 10,086,930.63, 15,128,771.49 and 2,896,829.01 is: 4,344,776.99
Step by Step Solution
- Step 1: Write the proportion equation
10,086,930.63 : 15,128,771.49 = 2,896,829.01 : x - Step 2: Convert to fraction form
10,086,930.63/15,128,771.49 = 2,896,829.01/x - Step 3: Cross multiply
10,086,930.63x = 15,128,771.49 × 2,896,829.01 - Step 4: Simplify right side
10,086,930.63x = 43,825,464,137,892.92 - Step 5: Solve for x
x = 43,825,464,137,892.92/10,086,930.63 - Step 6: Final answer
x = 4,344,776.99
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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.