Finding the Fourth Proportional to 9,558,039.60, 14,344,276.68 and 6,518,197.12
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Solution
The fourth proportional to 9,558,039.60, 14,344,276.68 and 6,518,197.12 is: 9,782,217.57
Step by Step Solution
- Step 1: Write the proportion equation
9,558,039.60 : 14,344,276.68 = 6,518,197.12 : x - Step 2: Convert to fraction form
9,558,039.60/14,344,276.68 = 6,518,197.12/x - Step 3: Cross multiply
9,558,039.60x = 14,344,276.68 × 6,518,197.12 - Step 4: Simplify right side
9,558,039.60x = 93,498,822,944,059.16 - Step 5: Solve for x
x = 93,498,822,944,059.16/9,558,039.60 - Step 6: Final answer
x = 9,782,217.57
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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.