Finding the Fourth Proportional to 6,506,718.68, 8,979,272.63 and 3,606,296.81
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Solution
The fourth proportional to 6,506,718.68, 8,979,272.63 and 3,606,296.81 is: 4,976,690.06
Step by Step Solution
- Step 1: Write the proportion equation
6,506,718.68 : 8,979,272.63 = 3,606,296.81 : x - Step 2: Convert to fraction form
6,506,718.68/8,979,272.63 = 3,606,296.81/x - Step 3: Cross multiply
6,506,718.68x = 8,979,272.63 × 3,606,296.81 - Step 4: Simplify right side
6,506,718.68x = 32,381,922,196,792.95 - Step 5: Solve for x
x = 32,381,922,196,792.95/6,506,718.68 - Step 6: Final answer
x = 4,976,690.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.