Finding the Fourth Proportional to 8,590,757.13, 12,883,412.88 and 2,909,652.84
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Solution
The fourth proportional to 8,590,757.13, 12,883,412.88 and 2,909,652.84 is: 4,363,557.05
Step by Step Solution
- Step 1: Write the proportion equation
8,590,757.13 : 12,883,412.88 = 2,909,652.84 : x - Step 2: Convert to fraction form
8,590,757.13/12,883,412.88 = 2,909,652.84/x - Step 3: Cross multiply
8,590,757.13x = 12,883,412.88 × 2,909,652.84 - Step 4: Simplify right side
8,590,757.13x = 37,486,258,875,184.58 - Step 5: Solve for x
x = 37,486,258,875,184.58/8,590,757.13 - Step 6: Final answer
x = 4,363,557.05
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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.