Finding the Fourth Proportional to 10,850,298.19, 16,266,293.87 and 8,931,304.10
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Solution
The fourth proportional to 10,850,298.19, 16,266,293.87 and 8,931,304.10 is: 13,389,421.62
Step by Step Solution
- Step 1: Write the proportion equation
10,850,298.19 : 16,266,293.87 = 8,931,304.10 : x - Step 2: Convert to fraction form
10,850,298.19/16,266,293.87 = 8,931,304.10/x - Step 3: Cross multiply
10,850,298.19x = 16,266,293.87 × 8,931,304.10 - Step 4: Simplify right side
10,850,298.19x = 145,279,217,132,935.84 - Step 5: Solve for x
x = 145,279,217,132,935.84/10,850,298.19 - Step 6: Final answer
x = 13,389,421.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.