Finding the Fourth Proportional to 8,869,655.30, 13,304,482.95 and 6,956,467.70
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Solution
The fourth proportional to 8,869,655.30, 13,304,482.95 and 6,956,467.70 is: 10,434,701.55
Step by Step Solution
- Step 1: Write the proportion equation
8,869,655.30 : 13,304,482.95 = 6,956,467.70 : x - Step 2: Convert to fraction form
8,869,655.30/13,304,482.95 = 6,956,467.70/x - Step 3: Cross multiply
8,869,655.30x = 13,304,482.95 × 6,956,467.70 - Step 4: Simplify right side
8,869,655.30x = 92,552,205,906,875.72 - Step 5: Solve for x
x = 92,552,205,906,875.72/8,869,655.30 - Step 6: Final answer
x = 10,434,701.55
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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.