Finding the Fourth Proportional to 6,973,001.29, 9,622,988.49 and 3,875,586.40
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Solution
The fourth proportional to 6,973,001.29, 9,622,988.49 and 3,875,586.40 is: 5,348,446.35
Step by Step Solution
- Step 1: Write the proportion equation
6,973,001.29 : 9,622,988.49 = 3,875,586.40 : x - Step 2: Convert to fraction form
6,973,001.29/9,622,988.49 = 3,875,586.40/x - Step 3: Cross multiply
6,973,001.29x = 9,622,988.49 × 3,875,586.40 - Step 4: Simplify right side
6,973,001.29x = 37,294,723,319,200.54 - Step 5: Solve for x
x = 37,294,723,319,200.54/6,973,001.29 - Step 6: Final answer
x = 5,348,446.35
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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.