Finding the Fourth Proportional to 6,702,797.36, 9,249,587.98 and 3,802,125.97
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Solution
The fourth proportional to 6,702,797.36, 9,249,587.98 and 3,802,125.97 is: 5,246,779.33
Step by Step Solution
- Step 1: Write the proportion equation
6,702,797.36 : 9,249,587.98 = 3,802,125.97 : x - Step 2: Convert to fraction form
6,702,797.36/9,249,587.98 = 3,802,125.97/x - Step 3: Cross multiply
6,702,797.36x = 9,249,587.98 × 3,802,125.97 - Step 4: Simplify right side
6,702,797.36x = 35,168,098,672,614.51 - Step 5: Solve for x
x = 35,168,098,672,614.51/6,702,797.36 - Step 6: Final answer
x = 5,246,779.33
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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.