Finding the Fourth Proportional to 9,484,073.55, 14,226,132.20 and 5,466,816.99
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Solution
The fourth proportional to 9,484,073.55, 14,226,132.20 and 5,466,816.99 is: 8,200,238.09
Step by Step Solution
- Step 1: Write the proportion equation
9,484,073.55 : 14,226,132.20 = 5,466,816.99 : x - Step 2: Convert to fraction form
9,484,073.55/14,226,132.20 = 5,466,816.99/x - Step 3: Cross multiply
9,484,073.55x = 14,226,132.20 × 5,466,816.99 - Step 4: Simplify right side
9,484,073.55x = 77,771,661,185,612 - Step 5: Solve for x
x = 77,771,661,185,612/9,484,073.55 - Step 6: Final answer
x = 8,200,238.09
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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.