Finding the Fourth Proportional to 8,860,558.70, 13,292,790.08 and 2,712,586.87
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Solution
The fourth proportional to 8,860,558.70, 13,292,790.08 and 2,712,586.87 is: 4,069,477.90
Step by Step Solution
- Step 1: Write the proportion equation
8,860,558.70 : 13,292,790.08 = 2,712,586.87 : x - Step 2: Convert to fraction form
8,860,558.70/13,292,790.08 = 2,712,586.87/x - Step 3: Cross multiply
8,860,558.70x = 13,292,790.08 × 2,712,586.87 - Step 4: Simplify right side
8,860,558.70x = 36,057,847,789,879.34 - Step 5: Solve for x
x = 36,057,847,789,879.34/8,860,558.70 - Step 6: Final answer
x = 4,069,477.90
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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.