Finding the Fourth Proportional to 10,207,595.04, 14,086,473.48 and 5,623,916.40
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Solution
The fourth proportional to 10,207,595.04, 14,086,473.48 and 5,623,916.40 is: 7,761,000.40
Step by Step Solution
- Step 1: Write the proportion equation
10,207,595.04 : 14,086,473.48 = 5,623,916.40 : x - Step 2: Convert to fraction form
10,207,595.04/14,086,473.48 = 5,623,916.40/x - Step 3: Cross multiply
10,207,595.04x = 14,086,473.48 × 5,623,916.40 - Step 4: Simplify right side
10,207,595.04x = 79,221,149,222,337.08 - Step 5: Solve for x
x = 79,221,149,222,337.08/10,207,595.04 - Step 6: Final answer
x = 7,761,000.40
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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.