Finding the Fourth Proportional to 8,702,930.18, 13,054,395.38 and 3,023,159.96
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Solution
The fourth proportional to 8,702,930.18, 13,054,395.38 and 3,023,159.96 is: 4,534,739.98
Step by Step Solution
- Step 1: Write the proportion equation
8,702,930.18 : 13,054,395.38 = 3,023,159.96 : x - Step 2: Convert to fraction form
8,702,930.18/13,054,395.38 = 3,023,159.96/x - Step 3: Cross multiply
8,702,930.18x = 13,054,395.38 × 3,023,159.96 - Step 4: Simplify right side
8,702,930.18x = 39,465,525,432,345.17 - Step 5: Solve for x
x = 39,465,525,432,345.17/8,702,930.18 - Step 6: Final answer
x = 4,534,739.98
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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.