Finding the Fourth Proportional to 9,702,566.40, 14,548,600.80 and 4,023,364.80
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Solution
The fourth proportional to 9,702,566.40, 14,548,600.80 and 4,023,364.80 is: 6,032,870.68
Step by Step Solution
- Step 1: Write the proportion equation
9,702,566.40 : 14,548,600.80 = 4,023,364.80 : x - Step 2: Convert to fraction form
9,702,566.40/14,548,600.80 = 4,023,364.80/x - Step 3: Cross multiply
9,702,566.40x = 14,548,600.80 × 4,023,364.80 - Step 4: Simplify right side
9,702,566.40x = 58,534,328,347,971.84 - Step 5: Solve for x
x = 58,534,328,347,971.84/9,702,566.40 - Step 6: Final answer
x = 6,032,870.68
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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.