Finding the Fourth Proportional to 16,896,817.12, 25,357,817.04 and 6,799,514.08
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Solution
The fourth proportional to 16,896,817.12, 25,357,817.04 and 6,799,514.08 is: 10,204,338.06
Step by Step Solution
- Step 1: Write the proportion equation
16,896,817.12 : 25,357,817.04 = 6,799,514.08 : x - Step 2: Convert to fraction form
16,896,817.12/25,357,817.04 = 6,799,514.08/x - Step 3: Cross multiply
16,896,817.12x = 25,357,817.04 × 6,799,514.08 - Step 4: Simplify right side
16,896,817.12x = 172,420,834,001,543.91 - Step 5: Solve for x
x = 172,420,834,001,543.91/16,896,817.12 - Step 6: Final answer
x = 10,204,338.06
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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.