Finding the Fourth Proportional to 8,556,708.68, 11,808,268.22 and 4,636,461.98
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Solution
The fourth proportional to 8,556,708.68, 11,808,268.22 and 4,636,461.98 is: 6,398,323.08
Step by Step Solution
- Step 1: Write the proportion equation
8,556,708.68 : 11,808,268.22 = 4,636,461.98 : x - Step 2: Convert to fraction form
8,556,708.68/11,808,268.22 = 4,636,461.98/x - Step 3: Cross multiply
8,556,708.68x = 11,808,268.22 × 4,636,461.98 - Step 4: Simplify right side
8,556,708.68x = 54,748,586,569,448.62 - Step 5: Solve for x
x = 54,748,586,569,448.62/8,556,708.68 - Step 6: Final answer
x = 6,398,323.08
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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.