Finding the Fourth Proportional to 9,793,226.80, 14,675,497.80 and 8,782,346.80
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Solution
The fourth proportional to 9,793,226.80, 14,675,497.80 and 8,782,346.80 is: 13,160,658.26
Step by Step Solution
- Step 1: Write the proportion equation
9,793,226.80 : 14,675,497.80 = 8,782,346.80 : x - Step 2: Convert to fraction form
9,793,226.80/14,675,497.80 = 8,782,346.80/x - Step 3: Cross multiply
9,793,226.80x = 14,675,497.80 × 8,782,346.80 - Step 4: Simplify right side
9,793,226.80x = 128,885,311,142,237.06 - Step 5: Solve for x
x = 128,885,311,142,237.06/9,793,226.80 - Step 6: Final answer
x = 13,160,658.26
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1.5x scale
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.