Finding the Fourth Proportional to 8,977,035.60, 13,467,444.81 and 2,911,294.35
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Solution
The fourth proportional to 8,977,035.60, 13,467,444.81 and 2,911,294.35 is: 4,367,554.92
Step by Step Solution
- Step 1: Write the proportion equation
8,977,035.60 : 13,467,444.81 = 2,911,294.35 : x - Step 2: Convert to fraction form
8,977,035.60/13,467,444.81 = 2,911,294.35/x - Step 3: Cross multiply
8,977,035.60x = 13,467,444.81 × 2,911,294.35 - Step 4: Simplify right side
8,977,035.60x = 39,207,695,949,248.97 - Step 5: Solve for x
x = 39,207,695,949,248.97/8,977,035.60 - Step 6: Final answer
x = 4,367,554.92
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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.