Finding the Fourth Proportional to 8,890,267.11, 13,337,695.62 and 2,742,110.57
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Solution
The fourth proportional to 8,890,267.11, 13,337,695.62 and 2,742,110.57 is: 4,113,873.70
Step by Step Solution
- Step 1: Write the proportion equation
8,890,267.11 : 13,337,695.62 = 2,742,110.57 : x - Step 2: Convert to fraction form
8,890,267.11/13,337,695.62 = 2,742,110.57/x - Step 3: Cross multiply
8,890,267.11x = 13,337,695.62 × 2,742,110.57 - Step 4: Simplify right side
8,890,267.11x = 36,573,436,072,356.22 - Step 5: Solve for x
x = 36,573,436,072,356.22/8,890,267.11 - Step 6: Final answer
x = 4,113,873.70
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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.