Finding the Fourth Proportional to 10,986,291, 15,161,263.92 and 6,091,719.48
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Solution
The fourth proportional to 10,986,291, 15,161,263.92 and 6,091,719.48 is: 8,406,673.99
Step by Step Solution
- Step 1: Write the proportion equation
10,986,291 : 15,161,263.92 = 6,091,719.48 : x - Step 2: Convert to fraction form
10,986,291/15,161,263.92 = 6,091,719.48/x - Step 3: Cross multiply
10,986,291x = 15,161,263.92 × 6,091,719.48 - Step 4: Simplify right side
10,986,291x = 92,358,166,762,885.17 - Step 5: Solve for x
x = 92,358,166,762,885.17/10,986,291 - Step 6: Final answer
x = 8,406,673.99
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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.