Finding the Fourth Proportional to 13,122,281.12, 19,684,449.48 and 3,537,512.96
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Solution
The fourth proportional to 13,122,281.12, 19,684,449.48 and 3,537,512.96 is: 5,306,546.51
Step by Step Solution
- Step 1: Write the proportion equation
13,122,281.12 : 19,684,449.48 = 3,537,512.96 : x - Step 2: Convert to fraction form
13,122,281.12/19,684,449.48 = 3,537,512.96/x - Step 3: Cross multiply
13,122,281.12x = 19,684,449.48 × 3,537,512.96 - Step 4: Simplify right side
13,122,281.12x = 69,633,995,145,965.26 - Step 5: Solve for x
x = 69,633,995,145,965.26/13,122,281.12 - Step 6: Final answer
x = 5,306,546.51
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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.