Finding the Fourth Proportional to 6,452,398.98, 9,677,664.16 and 1,903,223.03
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Solution
The fourth proportional to 6,452,398.98, 9,677,664.16 and 1,903,223.03 is: 2,854,558.95
Step by Step Solution
- Step 1: Write the proportion equation
6,452,398.98 : 9,677,664.16 = 1,903,223.03 : x - Step 2: Convert to fraction form
6,452,398.98/9,677,664.16 = 1,903,223.03/x - Step 3: Cross multiply
6,452,398.98x = 9,677,664.16 × 1,903,223.03 - Step 4: Simplify right side
6,452,398.98x = 18,418,753,252,771.23 - Step 5: Solve for x
x = 18,418,753,252,771.23/6,452,398.98 - Step 6: Final answer
x = 2,854,558.95
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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.