Finding the Fourth Proportional to 8,747,328.60, 13,120,107.00 and 2,358,226.80
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Solution
The fourth proportional to 8,747,328.60, 13,120,107.00 and 2,358,226.80 is: 3,537,101.37
Step by Step Solution
- Step 1: Write the proportion equation
8,747,328.60 : 13,120,107.00 = 2,358,226.80 : x - Step 2: Convert to fraction form
8,747,328.60/13,120,107.00 = 2,358,226.80/x - Step 3: Cross multiply
8,747,328.60x = 13,120,107.00 × 2,358,226.80 - Step 4: Simplify right side
8,747,328.60x = 30,940,187,937,424.25 - Step 5: Solve for x
x = 30,940,187,937,424.25/8,747,328.60 - Step 6: Final answer
x = 3,537,101.37
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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.