Finding the Fourth Proportional to 10,860,038.60, 16,285,910.70 and 3,284,486.60
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Solution
The fourth proportional to 10,860,038.60, 16,285,910.70 and 3,284,486.60 is: 4,925,475.63
Step by Step Solution
- Step 1: Write the proportion equation
10,860,038.60 : 16,285,910.70 = 3,284,486.60 : x - Step 2: Convert to fraction form
10,860,038.60/16,285,910.70 = 3,284,486.60/x - Step 3: Cross multiply
10,860,038.60x = 16,285,910.70 × 3,284,486.60 - Step 4: Simplify right side
10,860,038.60x = 53,490,855,462,946.62 - Step 5: Solve for x
x = 53,490,855,462,946.62/10,860,038.60 - Step 6: Final answer
x = 4,925,475.63
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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.