Finding the Fourth Proportional to 11,029,655.44, 15,220,706.10 and 6,134,772.18
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Solution
The fourth proportional to 11,029,655.44, 15,220,706.10 and 6,134,772.18 is: 8,465,864.13
Step by Step Solution
- Step 1: Write the proportion equation
11,029,655.44 : 15,220,706.10 = 6,134,772.18 : x - Step 2: Convert to fraction form
11,029,655.44/15,220,706.10 = 6,134,772.18/x - Step 3: Cross multiply
11,029,655.44x = 15,220,706.10 × 6,134,772.18 - Step 4: Simplify right side
11,029,655.44x = 93,375,564,325,200.17 - Step 5: Solve for x
x = 93,375,564,325,200.17/11,029,655.44 - Step 6: Final answer
x = 8,465,864.13
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.