Finding the Fourth Proportional to 16,535,526.94, 22,818,528.12 and 9,193,521.85
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Solution
The fourth proportional to 16,535,526.94, 22,818,528.12 and 9,193,521.85 is: 12,686,782.68
Step by Step Solution
- Step 1: Write the proportion equation
16,535,526.94 : 22,818,528.12 = 9,193,521.85 : x - Step 2: Convert to fraction form
16,535,526.94/22,818,528.12 = 9,193,521.85/x - Step 3: Cross multiply
16,535,526.94x = 22,818,528.12 × 9,193,521.85 - Step 4: Simplify right side
16,535,526.94x = 209,782,636,856,059.44 - Step 5: Solve for x
x = 209,782,636,856,059.44/16,535,526.94 - Step 6: Final answer
x = 12,686,782.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.