Finding the Fourth Proportional to 6,679,158.94, 9,217,256.52 and 3,623,372.92
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Solution
The fourth proportional to 6,679,158.94, 9,217,256.52 and 3,623,372.92 is: 5,000,263.95
Step by Step Solution
- Step 1: Write the proportion equation
6,679,158.94 : 9,217,256.52 = 3,623,372.92 : x - Step 2: Convert to fraction form
6,679,158.94/9,217,256.52 = 3,623,372.92/x - Step 3: Cross multiply
6,679,158.94x = 9,217,256.52 × 3,623,372.92 - Step 4: Simplify right side
6,679,158.94x = 33,397,557,671,261.44 - Step 5: Solve for x
x = 33,397,557,671,261.44/6,679,158.94 - Step 6: Final answer
x = 5,000,263.95
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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.