Finding the Fourth Proportional to 9,029,295.87, 13,545,950.99 and 4,234,429.59
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Solution
The fourth proportional to 9,029,295.87, 13,545,950.99 and 4,234,429.59 is: 6,352,585.68
Step by Step Solution
- Step 1: Write the proportion equation
9,029,295.87 : 13,545,950.99 = 4,234,429.59 : x - Step 2: Convert to fraction form
9,029,295.87/13,545,950.99 = 4,234,429.59/x - Step 3: Cross multiply
9,029,295.87x = 13,545,950.99 × 4,234,429.59 - Step 4: Simplify right side
9,029,295.87x = 57,359,375,675,573.64 - Step 5: Solve for x
x = 57,359,375,675,573.64/9,029,295.87 - Step 6: Final answer
x = 6,352,585.68
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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.