Finding the Fourth Proportional to 10,828,610.48, 16,242,317.88 and 3,639,402.02
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Solution
The fourth proportional to 10,828,610.48, 16,242,317.88 and 3,639,402.02 is: 5,458,902.10
Step by Step Solution
- Step 1: Write the proportion equation
10,828,610.48 : 16,242,317.88 = 3,639,402.02 : x - Step 2: Convert to fraction form
10,828,610.48/16,242,317.88 = 3,639,402.02/x - Step 3: Cross multiply
10,828,610.48x = 16,242,317.88 × 3,639,402.02 - Step 4: Simplify right side
10,828,610.48x = 59,112,324,501,954.12 - Step 5: Solve for x
x = 59,112,324,501,954.12/10,828,610.48 - Step 6: Final answer
x = 5,458,902.10
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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.