Finding the Fourth Proportional to 9,656,853.30, 14,487,029.55 and 4,852,451.70
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Solution
The fourth proportional to 9,656,853.30, 14,487,029.55 and 4,852,451.70 is: 7,279,556.70
Step by Step Solution
- Step 1: Write the proportion equation
9,656,853.30 : 14,487,029.55 = 4,852,451.70 : x - Step 2: Convert to fraction form
9,656,853.30/14,487,029.55 = 4,852,451.70/x - Step 3: Cross multiply
9,656,853.30x = 14,487,029.55 × 4,852,451.70 - Step 4: Simplify right side
9,656,853.30x = 70,297,611,167,847.74 - Step 5: Solve for x
x = 70,297,611,167,847.74/9,656,853.30 - Step 6: Final answer
x = 7,279,556.70
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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.