Finding the Fourth Proportional to 7,498,226.58, 10,347,559.91 and 4,235,047.62
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Solution
The fourth proportional to 7,498,226.58, 10,347,559.91 and 4,235,047.62 is: 5,844,369.80
Step by Step Solution
- Step 1: Write the proportion equation
7,498,226.58 : 10,347,559.91 = 4,235,047.62 : x - Step 2: Convert to fraction form
7,498,226.58/10,347,559.91 = 4,235,047.62/x - Step 3: Cross multiply
7,498,226.58x = 10,347,559.91 × 4,235,047.62 - Step 4: Simplify right side
7,498,226.58x = 43,822,408,948,477.67 - Step 5: Solve for x
x = 43,822,408,948,477.67/7,498,226.58 - Step 6: Final answer
x = 5,844,369.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.