Finding the Fourth Proportional to 13,787,058.24, 20,682,832.68 and 4,072,656.96
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Solution
The fourth proportional to 13,787,058.24, 20,682,832.68 and 4,072,656.96 is: 6,109,648.70
Step by Step Solution
- Step 1: Write the proportion equation
13,787,058.24 : 20,682,832.68 = 4,072,656.96 : x - Step 2: Convert to fraction form
13,787,058.24/20,682,832.68 = 4,072,656.96/x - Step 3: Cross multiply
13,787,058.24x = 20,682,832.68 × 4,072,656.96 - Step 4: Simplify right side
13,787,058.24x = 84,234,082,466,717.45 - Step 5: Solve for x
x = 84,234,082,466,717.45/13,787,058.24 - Step 6: Final answer
x = 6,109,648.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.