Finding the Fourth Proportional to 16,266,896.20, 22,448,545.80 and 8,924,595.92
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Solution
The fourth proportional to 16,266,896.20, 22,448,545.80 and 8,924,595.92 is: 12,316,068.03
Step by Step Solution
- Step 1: Write the proportion equation
16,266,896.20 : 22,448,545.80 = 8,924,595.92 : x - Step 2: Convert to fraction form
16,266,896.20/22,448,545.80 = 8,924,595.92/x - Step 3: Cross multiply
16,266,896.20x = 22,448,545.80 × 8,924,595.92 - Step 4: Simplify right side
16,266,896.20x = 200,344,200,099,747.44 - Step 5: Solve for x
x = 200,344,200,099,747.44/16,266,896.20 - Step 6: Final answer
x = 12,316,068.03
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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.