Finding the Fourth Proportional to 7,101,098.60, 10,651,647.90 and 4,408,464.20
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Solution
The fourth proportional to 7,101,098.60, 10,651,647.90 and 4,408,464.20 is: 6,612,696.30
Step by Step Solution
- Step 1: Write the proportion equation
7,101,098.60 : 10,651,647.90 = 4,408,464.20 : x - Step 2: Convert to fraction form
7,101,098.60/10,651,647.90 = 4,408,464.20/x - Step 3: Cross multiply
7,101,098.60x = 10,651,647.90 × 4,408,464.20 - Step 4: Simplify right side
7,101,098.60x = 46,957,408,438,155.19 - Step 5: Solve for x
x = 46,957,408,438,155.19/7,101,098.60 - Step 6: Final answer
x = 6,612,696.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.