Finding the Fourth Proportional to 9,355,556.10, 14,033,334.15 and 3,290,239.65
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Solution
The fourth proportional to 9,355,556.10, 14,033,334.15 and 3,290,239.65 is: 4,935,359.48
Step by Step Solution
- Step 1: Write the proportion equation
9,355,556.10 : 14,033,334.15 = 3,290,239.65 : x - Step 2: Convert to fraction form
9,355,556.10/14,033,334.15 = 3,290,239.65/x - Step 3: Cross multiply
9,355,556.10x = 14,033,334.15 × 3,290,239.65 - Step 4: Simplify right side
9,355,556.10x = 46,173,032,442,029.05 - Step 5: Solve for x
x = 46,173,032,442,029.05/9,355,556.10 - Step 6: Final answer
x = 4,935,359.48
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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.