Finding the Fourth Proportional to 12,091,734.68, 16,686,429.98 and 6,864,695.32
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Solution
The fourth proportional to 12,091,734.68, 16,686,429.98 and 6,864,695.32 is: 9,473,186.50
Step by Step Solution
- Step 1: Write the proportion equation
12,091,734.68 : 16,686,429.98 = 6,864,695.32 : x - Step 2: Convert to fraction form
12,091,734.68/16,686,429.98 = 6,864,695.32/x - Step 3: Cross multiply
12,091,734.68x = 16,686,429.98 × 6,864,695.32 - Step 4: Simplify right side
12,091,734.68x = 114,547,257,791,213.70 - Step 5: Solve for x
x = 114,547,257,791,213.70/12,091,734.68 - Step 6: Final answer
x = 9,473,186.50
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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.