Finding the Fourth Proportional to 17,373,605.40, 26,060,408.10 and 4,595,401.80
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Solution
The fourth proportional to 17,373,605.40, 26,060,408.10 and 4,595,401.80 is: 6,893,102.70
Step by Step Solution
- Step 1: Write the proportion equation
17,373,605.40 : 26,060,408.10 = 4,595,401.80 : x - Step 2: Convert to fraction form
17,373,605.40/26,060,408.10 = 4,595,401.80/x - Step 3: Cross multiply
17,373,605.40x = 26,060,408.10 × 4,595,401.80 - Step 4: Simplify right side
17,373,605.40x = 119,758,046,291,474.58 - Step 5: Solve for x
x = 119,758,046,291,474.58/17,373,605.40 - Step 6: Final answer
x = 6,893,102.70
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1.5x scale
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.