Finding the Fourth Proportional to 6,391,695.95, 9,588,890.43 and 2,073,408.99
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Solution
The fourth proportional to 6,391,695.95, 9,588,890.43 and 2,073,408.99 is: 3,110,550.28
Step by Step Solution
- Step 1: Write the proportion equation
6,391,695.95 : 9,588,890.43 = 2,073,408.99 : x - Step 2: Convert to fraction form
6,391,695.95/9,588,890.43 = 2,073,408.99/x - Step 3: Cross multiply
6,391,695.95x = 9,588,890.43 × 2,073,408.99 - Step 4: Simplify right side
6,391,695.95x = 19,881,691,621,686.96 - Step 5: Solve for x
x = 19,881,691,621,686.96/6,391,695.95 - Step 6: Final answer
x = 3,110,550.28
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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.