Finding the Fourth Proportional to 6,360,480.70, 9,535,703.19 and 3,163,862.14
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Solution
The fourth proportional to 6,360,480.70, 9,535,703.19 and 3,163,862.14 is: 4,743,297.20
Step by Step Solution
- Step 1: Write the proportion equation
6,360,480.70 : 9,535,703.19 = 3,163,862.14 : x - Step 2: Convert to fraction form
6,360,480.70/9,535,703.19 = 3,163,862.14/x - Step 3: Cross multiply
6,360,480.70x = 9,535,703.19 × 3,163,862.14 - Step 4: Simplify right side
6,360,480.70x = 30,169,650,301,118.23 - Step 5: Solve for x
x = 30,169,650,301,118.23/6,360,480.70 - Step 6: Final answer
x = 4,743,297.20
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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.