Finding the Fourth Proportional to 11,408,201.76, 17,103,417.60 and 5,646,958.56
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Solution
The fourth proportional to 11,408,201.76, 17,103,417.60 and 5,646,958.56 is: 8,466,039.82
Step by Step Solution
- Step 1: Write the proportion equation
11,408,201.76 : 17,103,417.60 = 5,646,958.56 : x - Step 2: Convert to fraction form
11,408,201.76/17,103,417.60 = 5,646,958.56/x - Step 3: Cross multiply
11,408,201.76x = 17,103,417.60 × 5,646,958.56 - Step 4: Simplify right side
11,408,201.76x = 96,582,290,421,574.66 - Step 5: Solve for x
x = 96,582,290,421,574.66/11,408,201.76 - Step 6: Final answer
x = 8,466,039.82
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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.