Finding the Fourth Proportional to 9,670,780.44, 14,506,271.84 and 2,847,482.84
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Solution
The fourth proportional to 9,670,780.44, 14,506,271.84 and 2,847,482.84 is: 4,271,254.05
Step by Step Solution
- Step 1: Write the proportion equation
9,670,780.44 : 14,506,271.84 = 2,847,482.84 : x - Step 2: Convert to fraction form
9,670,780.44/14,506,271.84 = 2,847,482.84/x - Step 3: Cross multiply
9,670,780.44x = 14,506,271.84 × 2,847,482.84 - Step 4: Simplify right side
9,670,780.44x = 41,306,360,136,775.23 - Step 5: Solve for x
x = 41,306,360,136,775.23/9,670,780.44 - Step 6: Final answer
x = 4,271,254.05
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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.