Finding the Fourth Proportional to 6,681,603.16, 9,220,612.35 and 3,625,817.41
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Solution
The fourth proportional to 6,681,603.16, 9,220,612.35 and 3,625,817.41 is: 5,003,628.02
Step by Step Solution
- Step 1: Write the proportion equation
6,681,603.16 : 9,220,612.35 = 3,625,817.41 : x - Step 2: Convert to fraction form
6,681,603.16/9,220,612.35 = 3,625,817.41/x - Step 3: Cross multiply
6,681,603.16x = 9,220,612.35 × 3,625,817.41 - Step 4: Simplify right side
6,681,603.16x = 33,432,256,814,613.59 - Step 5: Solve for x
x = 33,432,256,814,613.59/6,681,603.16 - Step 6: Final answer
x = 5,003,628.02
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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.